China National Standards
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No.2022-6 Announcement of Promulgated China National Standards

Standard  Code Standard Title Standard Class Order
GB/T 41450-2022 Technical specification for multi-sensor consistency detection of UAV low altitude remote sensing monitoring{译} China National Standards
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GB/T 41471-2022 Basic process of digital textbook publishing in primary and secondary schools{译} China National Standards
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GB/T 41421-2022 Terms and definitions for digital fitting virtual clothing{译} China National Standards
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GB/T 41457-2022 Guide for the selection of the confidence level of the solar proton fluence and its statistical model in geosynchronous orbit in space environment{译} China National Standards
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GB/T 23597-2022 General rules for quality of dried laver{译} China National Standards
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GB/T 10811-2022 Underglaze / medium color daily porcelain{译} China National Standards
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GB/T 14571.4-2022 Test methods for ethylene glycol for industrial use Part 4: Determination of ultraviolet transmittance ultraviolet spectrophotometric method{译} China National Standards
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GB/T 17215.303-2022 Special requirements for AC measuring equipment Part 3: Digital watt hour meters{译} China National Standards
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GB/T 17466.21-2022 Accessories for household and similar fixed electrical installations - mounting boxes and enclosures - Part 21: Particular requirements for mounting boxes and enclosures for suspension devices{译} China National Standards
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GB/T 41486-2022 Corrugated metal hose for domestic and drinking water pipeline{译} China National Standards
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GB/Z 41465-2022 Implementation Guide for credit evaluation of public resource trading entities{译} China National Standards
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GB/T 41441.2-2022 Good production environment of large-scale livestock and poultry farms Part 2: technical requirements for livestock and poultry houses{译} China National Standards
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GB/T 41439-2022 Paper, board and pulp - Determination of pH of saline extracts{译} China National Standards
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GB/T 18743.1-2022 Thermoplastics pipes - Determination of impact strength of simply supported beams - Part 1: General test methods{译} China National Standards
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GB/T 20887.5-2022 High strength hot rolled steel sheet and strip for automobile part 5: martensitic steel{译} China National Standards
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GB/T 41392-2022 General requirements for reliability of digital workshop{译} China National Standards
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GB/T 41701-2022 Electronic cigarette liquid -- Determination of nicotine, propylene glycol and glycerol -- Gas chromatographic method{译} China National Standards
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GB/T 19676-2022 Meat quality grading of livestock and poultry{译} China National Standards
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GB/T 16422.4-2022 Plastics - laboratory light source exposure test methods - Part 4: open carbon arc lamps{译} China National Standards
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GB/T 19769.2-2022 Function blocks - Part 2: requirements for software tools{译} China National Standards
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GB/T 14344-2022 Test method for tensile properties of chemical fiber filaments{译} China National Standards
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GB/T 13923-2022 Classification and code of basic geographic information elements{译} China National Standards
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GB/T 25254-2022 Polytetramethylene ether glycol (PTMEG) for industrial use{译} China National Standards
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GB/T 11828.2-2022 Water level measuring instruments - Part 2: pressure type water level gauge{译} China National Standards
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GB/T 26380-2022 Textile and silk terminology{译} China National Standards
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GB/T 18380.34-2022 Fire tests of electric and optical cables under fire conditions - Part 34: vertical flame spread test for vertically mounted bunched wires and cables, class B{译} China National Standards
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GB/T 41469-2022 Digital textbook metadata of primary and secondary school digital textbook{译} China National Standards
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GB/T 18998.5-2022 Chlorinated polyvinyl chloride (PVC-C) piping systems for industrial use - Part 5: system suitability{译} China National Standards
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GB/T 41387-2022 Information security technology general security specification for smart home{译} China National Standards
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GB/T 41400-2022 Information security technology industrial control system information security protection capability maturity model{译} China National Standards
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GB/T 41401-2022 Intelligent manhole cover{译} China National Standards
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GB/T 41417-2022 Textiles -- Quantitative chemical analysis -- mixtures of polyaryloxadiazole fibers and some other fibers{译} China National Standards
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GB/T 41420-2022 Testing and evaluation of shape memory properties of textiles{译} China National Standards
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GB/T 41461-2022 Service requirements of self-service bank outlets{译} China National Standards
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GB/T 41493.2-2022 Accelerated life test method for mixed metal oxide anodes for cathodic protection part 2: application in soil and natural water environment{译} China National Standards
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GB/T 41468-2022 Printing technology prepress data exchange tone adjustment curve{译} China National Standards
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GB/T 7256.1-2022 Navigational aids for civil airports - Part 1: General requirements{译} China National Standards
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GB/T 41470-2022 Quality requirements and testing methods of digital textbooks in primary and secondary schools{译} China National Standards
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GB/T 41473-2022 Facility management office space management guide{译} China National Standards
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GB/T 41482-2022 Millimeter wave holographic imaging human body safety inspection equipment{译} China National Standards
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GB/T 41485-2022 Nuclear instrument geophysical density logging tool{译} China National Standards
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GB/Z 41385-2022 Overall technical requirements for M2M service{译} China National Standards
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GB/T 41519-2022 Water resources protection requirements during shale gas development{译} China National Standards
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GB/T 1453-2022 Test method for flat compressive properties of sandwich structures or cores{译} China National Standards
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GB/T 41463-2022 Code for inspection of payment business facilities of non bank payment institutions{译} China National Standards
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GB/T 41409-2022 Service specification of village level public service center{译} China National Standards
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GB/T 41436-2022 Determination of triclosan and Trichlorocarban in finger painting pigments HPLC method{译} China National Standards
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GB/T 41408-2022 Sensory analysis methodology - General guidelines for testing consumer preferences in controlled areas{译} China National Standards
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GB/T 41413-2022 Determination of migration of N-nitrosamine and its precursors in toys high performance liquid chromatography tandem mass spectrometry{译} China National Standards
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GB/T 27913-2022 Implementation and policy framework of public key infrastructure for financial services{译} China National Standards
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GB/T 41472.2-2022 Geographic information ontology Part 2: ontology development rules of network ontology language (OWL){译} China National Standards
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GB/T 41444-2022 Basic requirements of agricultural geographic information system{译} China National Standards
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GB/T 26429-2022 Code for equipment engineering supervision{译} China National Standards
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GB/T 41615-2022 Information items and data structures of biological samples and sampled persons in forensic scientific DNA database{译} China National Standards
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GB/T 17239-2022 Fresh and frozen rabbit meat and by-products{译} China National Standards
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GB/T 41441.1-2022 Good production environment of large-scale livestock and poultry farms Part 1: site requirements{译} China National Standards
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GB/T 17466.22-2022 Accessories for household and similar fixed electrical installations - mounting boxes and enclosures - Part 22: Particular requirements for connection boxes and enclosures{译} China National Standards
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GB/T 23101.6-2022 Implants for surgery - Hydroxyapatite - Part 6: Powder{译} China National Standards
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GB/T 41438-2022 Technical specification for beef traceability{译} China National Standards
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GB/T 41503-2022 Preparation of refractory sprayed material test block with amorphous refractory pneumatic nozzle and mixed spray gun{译} China National Standards
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GB/T 18380.33-2022 Fire tests of electric and optical cables under fire conditions - Part 33: vertical flame spread test for vertically mounted bunched wires and cables, class A{译} China National Standards
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GB/T 41429-2022 Structure specification of consumer goods safety big data system{译} China National Standards
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GB/T 41427-2022 Guide for condition monitoring and evaluation of quality and safety production process of household appliances{译} China National Standards
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GB/T 18998.1-2022 Chlorinated polyvinyl chloride (PVC-C) piping systems for industrial use - Part 1: General{译} China National Standards
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GB/T 41425-2022 Test method for overall bearing impact performance of infant walking belt{译} China National Standards
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GB/T 41424.1-2022 Leather - Determination of soiling properties - Part 1: Tumble method{译} China National Standards
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GB/T 41422-2022 Oriented rigid polyvinyl chloride (PVC-O) pipes and connectors for pressure water transmission{译} China National Standards
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GB/T 41432-2022 Personalized customization guide for household appliances{译} China National Standards
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GB/T 3298-2022 Test method for thermal shock resistance of ceramic ware for daily use{译} China National Standards
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GB/T 41498-2022 Test method for in-plane shear stress / shear strain response and shear modulus using shear frames for fiber reinforced plastic composites{译} China National Standards
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GB/T 41497-2022 Vanadium, iron, vanadium, silicon, phosphorus, manganese, aluminum and iron determination of content wavelength dispersive X-ray fluorescence spectrometric method{译} China National Standards
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GB/T 41546-2022 China forest certification bamboo forest management{译} China National Standards
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GB/T 41455-2022 Underground pipeline element data dictionary{译} China National Standards
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GB/T 41550-2022 Code for use of depilatory agents for livestock and poultry slaughter{译} China National Standards
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GB/T 41553-2022 Bamboo fiber{译} China National Standards
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GB/T 210-2022 Industrial sodium carbonate{译} China National Standards
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GB/T 41464-2022 Classified guidance of high growth enterprises{译} China National Standards
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GB/T 1457-2022 Test method for drum peel strength of sandwich structures{译} China National Standards
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GB/T 14337-2022 Test method for tensile properties of chemical staple fibers{译} China National Standards
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GB/T 41488-2022 Terms, definitions and nomenclature symbols of plastic prepregs{译} China National Standards
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GB/T 4357-2022 Cold drawn carbon spring steel wire{译} China National Standards
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GB/T 41568-2022 Terminology of administrative affairs{译} China National Standards
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GB/T 6730.5-2022 Iron ores -- Determination of total iron content -- Titrimetric method after titanium trichloride reduction{译} China National Standards
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GB/T 41483-2022 General technical requirements of liquid hazardous chemical safety inspection instrument based on dielectric constant technology{译} China National Standards
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GB/T 41479-2022 Information security technology network data processing security requirements{译} China National Standards
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GB/T 41474-2022 Facility management operation and maintenance guide{译} China National Standards
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GB/T 19769.4-2022 Function blocks - Part 4: Rules for consistent line rules{译} China National Standards
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GB/T 1312-2022 Tubular fluorescent lamp holder and starter holder{译} China National Standards
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GB/T 41396-2022 Application technical requirements of Digital City Scenic Spot Tourism all-in-one card{译} China National Standards
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GB/T 26255-2022 Steel plastic conversion fittings of polyethylene (PE) pipeline system for gas{译} China National Standards
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GB/T 16886.6-2022 Biological evaluation of medical devices Part 6: local response test after implantation{译} China National Standards
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GB/T 41428.1-2022 Surgical implants - bone and joint prostheses - Part 1: process of generating parametric 3D bone model based on knee CT data{译} China National Standards
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GB/T 16919-2022 General rules for the quality of edible spirulina powder{译} China National Standards
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GB/T 41430-2022 Online reputation evaluation index system of consumer goods{译} China National Standards
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GB/T 41412-2022 Determination of isothiazolinone preservatives in toys high performance liquid chromatography tandem mass spectrometry{译} China National Standards
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GB/T 41398-2022 Minimum requirements for binocular barrel of microscope{译} China National Standards
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GB/T 26525-2022 Refined cobalt chloride{译} China National Standards
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GB/Z 41259-2022 Determination of quaternary ammonium salt in preservative wood and wood preservatives by automatic potentiometric titration{译} China National Standards
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GB/T 41389-2022 Information security technology SM9 cipher algorithm usage specification{译} China National Standards
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GB/Z 41384-2022 Technical requirements for M2M service platform{译} China National Standards
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GB/T 20808-2022 tissue{译} China National Standards
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GB/T 38725.1-2022 Coiled reinforced plastic pipes - Part 1: General{译} China National Standards
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GB/T 41382-2022 Fire test open calorimeter method determination of heat release rate and combustion products in fire below 40mW{译} China National Standards
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GB/T 29829-2022 Information security technology trusted computing cryptographic support platform function and interface specification{译} China National Standards
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GB/T 22055-2022 Connection dimensions of microscope imaging components{译} China National Standards
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GB/T 20887.4-2022 High strength hot rolled steel sheet and strip for automobile part 4: transformation induced plastic steel{译} China National Standards
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GB/T 20887.3-2022 High strength hot rolled steel sheet and strip for automobile part 3: dual phase steel{译} China National Standards
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GB/T 22848-2022 Knitted finished fabric{译} China National Standards
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GB/T 16886.1-2022 Biological evaluation of medical devices Part 1: evaluation and testing in the process of risk management{译} China National Standards
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GB/T 41418-2022 Quantitative chemical analysis of textiles mixtures of meta aromatic polyamide fibers and para aromatic polyamide fibers (lithium chloride / N, N-Dimethylacetamide method){译} China National Standards
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GB/T 41411-2022 Children's Watch{译} China National Standards
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GB/T 41414-2022 Online reputation evaluation method of consumer goods{译} China National Standards
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GB/T 16886.4-2022 Biological evaluation of medical devices - Part 4: selection of interaction test with blood{译} China National Standards
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GB/T 21098-2022 Lamp caps and holders and gauges for checking their safety and interchangeability - Part 4: guidelines and general information{译} China National Standards
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GB/T 41416-2022 Textiles α- Determination of bromocinnamaldehyde and 1,3-propane sulfonic acid lactone{译} China National Standards
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GB/T 41489-2022 Plastics polyamide determination by gas chromatography ε- Caprolactam and ω- Dodecalactam{译} China National Standards
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GB/T 41388-2022 Information security technology trusted execution environment basic security specification{译} China National Standards
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GB/T 41490-2022 Test method for rolling contact fatigue of silicon nitride ceramics at room temperature ball plate method{译} China National Standards
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GB/T 41423-2022 Calculation of long-term luminous flux and radiation flux maintenance rate of LED packaging{译} China National Standards
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GB/T 41391-2022 Information security technology basic requirements for mobile Internet application (APP) to collect personal information{译} China National Standards
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GB/T 41157-2022 General principles of konjac gel food{译} China National Standards
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GB/T 12184.1-2022 Information processing - magnetic ink character recognition - Part 1: printing specification for E13B{译} China National Standards
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GB/T 41492-2022 Rubber spring vibration isolator for floating plate of Urban Rail Transit{译} China National Standards
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GB/T 41493.1-2022 Accelerated life test method for mixed metal oxide anodes for cathodic protection part 1: application in concrete{译} China National Standards
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GB/T 41419-2022 Terms and definitions for digital fitting virtual human body{译} China National Standards
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GB/T 27029-2022 General principles and requirements for conformity assessment, validation and verification institutions{译} China National Standards
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GB/T 23497-2022 General rules for the quality of shredded squid{译} China National Standards
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GB/T 41496-2022 Ferroalloys - Determination of moisture in delivery lots - Gravimetric method{译} China National Standards
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GB/T 14685-2022 Pebble and gravel for construction{译} China National Standards
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GB/T 14684-2022 Construction sand{译} China National Standards
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GB/T 41499-2022 Waste catalyst classification{译} China National Standards
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GB/T 41244-2022 Washable spunlaced nonwovens and products{译} China National Standards
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GB/T 29315-2022 Safety requirements for primary and secondary schools and kindergartens{译} China National Standards
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GB/T 41406-2022 General technical requirements for automatic packaging production line of bagged instant noodles{译} China National Standards
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GB/T 41405.1-2022 Fruit wine quality requirements Part 1: medlar wine{译} China National Standards
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GB/T 41442-2022 Test method for cashmere net cashmere yield near infrared spectroscopy{译} China National Standards
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GB/T 41446-2022 Basic geographic information ontology example data specification{译} China National Standards
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GB/T 41456-2022 Detection method of nano titanium dioxide dust concentration in nanotechnology production environment Spectrophotometry{译} China National Standards
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GB/T 41459-2022 Space environment total solar irradiance{译} China National Standards
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GB/T 41460-2022 Technical requirements for payment business facilities of non bank payment institutions{译} China National Standards
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GB/T 41402-2022 General technical specification for logistics robot information system{译} China National Standards
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GB/T 41484-2022 Ultrasonic sensor assembly for automobile{译} China National Standards
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GB/T 41462-2022 Financial risk prevention and control requirements based on text data{译} China National Standards
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GB/T 41426-2022 Dental science integrated handle dental floss{译} China National Standards
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GB/T 41415-2022 Textiles - Determination of dimensional change rate under dry, wet and hot conditions{译} China National Standards
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GB/T 41548-2022 Livestock and poultry slaughtering and processing equipment livestock and poultry meat segmentation line{译} China National Standards
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GB/T 41475-2022 1: Specification for color and legend of 25000 ~ 1:500000 soil nutrient map{译} China National Standards
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GB/T 41478-2022 Model and architecture of production process quality control system assembly and casting{译} China National Standards
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GB/T 41480-2022 Test method for smoke resistance of doors and rolling shutters{译} China National Standards
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GB/T 41397-2022 Fault diagnosis of quality control in production process{译} China National Standards
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GB/T 12184.2-2022 Information processing - magnetic ink character recognition - Part 2: printing specification for CMC7{译} China National Standards
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GB/T 19335-2022 General specification for disposable blood products{译} China National Standards
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GB/T 41477-2022 Test method for mechanical properties of metal parts repaired by laser cladding{译} China National Standards
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GB/T 17936-2022 Bayonet lamp holder{译} China National Standards
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GB/T 41445-2022 Indoor map data model and expression{译} China National Standards
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GB/T 41431-2022 Terminology and classification of household robots and similar services{译} China National Standards
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GB/T 19769.1-2022 Function block part 1: structure{译} China National Standards
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GB/T 41433-2022 Consumer guide for home and similar service robots{译} China National Standards
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GB/T 18998.3-2022 Chlorinated polyvinyl chloride (PVC-C) piping systems for industrial use - Part 3: pipe fittings{译} China National Standards
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GB/T 18998.2-2022 Chlorinated polyvinyl chloride (PVC-C) piping systems for industrial use - Part 2: Pipes{译} China National Standards
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GB/T 20565-2022 Terminology of iron ore and direct reduced iron{译} China National Standards
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GB/T 18255-2022 Determination of distillation range of coking viscous oil products{译} China National Standards
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GB/T 20721-2022 General specification for automatic guided vehicle{译} China National Standards
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GB/T 41437-2022 Determination of naringin and dinaammonium benzoate in finger painting pigments HPLC method{译} China National Standards
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GB/T 41504-2022 Test method for anti abnormal opening performance of exterior doors, windows and shutters of buildings{译} China National Standards
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GB/T 41440-2022 Drawing and writing instruments - ink ballpoint pens and water-based ballpoint pens - Vocabulary{译} China National Standards
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GB/T 41443-2022 Geographic information emergency data specification{译} China National Standards
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GB/T 16422.3-2022 Plastics - laboratory light source exposure test methods - Part 3: fluorescent ultraviolet lamps{译} China National Standards
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GB/T 15284-2022 Special requirements for multi rate watt hour meters{译} China National Standards
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GB/T 15224.3-2022 Coal quality classification part 3: calorific value{译} China National Standards
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GB/T 41435-2022 Determination of boric acid and borate content in toy materials inductively coupled plasma mass spectrometry{译} China National Standards
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GB/T 26523-2022 Refined cobalt sulfate{译} China National Standards
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GB/Z 41476.4-2022 Non destructive testing instruments - radiation protection rules for X-ray equipment up to 1mV - Part 4: Calculation of control area{译} China National Standards
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GB/Z 41476.3-2022 Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 3: calculation formulas and charts for radiation protection of X-ray equipment below 450kv{译} China National Standards
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GB/Z 41476.2-2022 Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 2: technical requirements for protection{译} China National Standards
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GB/Z 41476.1-2022 Non destructive testing instruments - radiation protection rules for X-ray equipment up to 1mV - Part 1: General safety technical requirements{译} China National Standards
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GB/Z 41399-2022 Nondestructive Testing Instrument Industrial X-ray digital imaging system{译} China National Standards
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GB/Z 41390-2022 Power supply voltage for industrial automation instruments{译} China National Standards
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GB/T 20564.7-2022 High strength tandem cold rolled steel sheet and strip for automobile part 7: martensitic steel{译} China National Standards
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GB/Z 41305.2-2022 Environmental conditions - vibration and shock of electronic equipment - Part 2: storage and handling of equipment{译} China National Standards
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GB/T 17238-2022 Fresh and frozen sliced beef{译} China National Standards
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GB/T 24174-2022 Method for determination of bake hardening value (BH) of steel{译} China National Standards
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GB/T 24138-2022 petroleum resin{译} China National Standards
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GB/T 24114.1-2022 Mechanical and electrical equipment - digital control system for sewing machinery - Part 1: General technical conditions{译} China National Standards
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GB/T 22793-2022 Test method for safety performance of children's high chair{译} China National Standards
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GB/T 21391-2022 Measuring natural gas flow with gas turbine flowmeter{译} China National Standards
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GB/T 20984-2022 Information security technology information security risk assessment method{译} China National Standards
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GB/T 20887.2-2022 High strength hot rolled steel sheet and strip for automobile part 2: high reaming steel{译} China National Standards
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GB/Z 41383-2022 Technical requirements for M2M application communication protocol{译} China National Standards
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GB/T 41518-2022 Treatment method and control index of oil-based cuttings in shale gas exploration and development{译} China National Standards
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GB/T 10123-2022 Corrosion terminology of metals and alloys{译} China National Standards
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GB/T 41451-2022 Code for indoor space movement measurement{译} China National Standards
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GB/T 3087-2022 Seamless steel pipe for low and medium pressure boiler{译} China National Standards
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GB/T 12350-2022 Safety requirements for small power motors{译} China National Standards
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GB/T 41454-2022 Quality inspection and acceptance of real image data products{译} China National Standards
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GB/T 10322.6-2022 Determination of hot cracking index of iron ore for blast furnace charge{译} China National Standards
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GB/T 13761.1-2022 Geosynthetics - Determination of thickness under specified pressure - Part 1: single layer products{译} China National Standards
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GB/T 4736-2022 Test method for air permeability of daily pottery{译} China National Standards
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GB/T 41547-2022 Wooden floor for floor heating{译} China National Standards
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GB/T 17466.23-2022 Accessories for household and similar fixed electrical installations - mounting boxes and enclosures - Part 23: Particular requirements for floor mounting boxes and enclosures{译} China National Standards
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GB/T 41447-2022 Technical specification for 3D modeling of urban underground space{译} China National Standards
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GB/T 13217.3-2022 Testing method of ink fineness{译} China National Standards
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GB/T 41495-2022 Code for maintenance, repair and scrapping of concrete pump truck{译} China National Standards
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GB/T 28846-2022 Red scarf{译} China National Standards
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GB/T 41494-2022 Aluminum alloy plastic lined composite pipes and fittings{译} China National Standards
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GB/T 41410-2022 Evaluation index system of development level of Characteristic Towns{译} China National Standards
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GB/T 30283-2022 Information security technology classification and code of information security services{译} China National Standards
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GB/T 31277-2022 Brand value evaluation retail industry{译} China National Standards
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GB/T 31506-2022 Information security technology government website system security guide{译} China National Standards
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GB/T 41551-2022 Application Specification for laser burning identification code and printing of sliced pork{译} China National Standards
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GB/T 41394-2022 Functional safety requirements for anti overflow system of storage tank of explosive hazardous chemicals{译} China National Standards
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GB/T 41552-2022 Technical specification for ecological planting under Panax notoginseng forest{译} China National Standards
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GB/Z 27021.11-2022 Requirements for audit and certification bodies of conformity assessment management system Part 11: requirements for audit and certification ability of facility management system{译} China National Standards
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GB/T 41520-2022 Technical specification for investigation of active source seabed seismograph{译} China National Standards
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GB/T 41500-2022 Oxide ceramic plunger for plunger pump{译} China National Standards
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GB/T 41501-2022 Determination of interlaminar shear strength and modulus of fiber reinforced plastic composites by double beam method{译} China National Standards
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GB/T 41502.1-2022 Construction machinery and equipment - internal concrete vibrators - Part 1: Terminology and commercial specifications{译} China National Standards
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GB/T 27021.8-2022 Requirements for audit and certification bodies of conformity assessment management system Part 8: requirements for audit and certification ability of urban and community sustainable development management system{译} China National Standards
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GB/Z 27735-2022 Camping tent{译} China National Standards
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GB/T 4214.16-2022 Household and similar electrical appliances - Noise test methods - Particular requirements for waste food processors{译} China National Standards
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GB/T 41407-2022 Technical requirements of nucleic acid constant temperature amplification instrument based on microfluidic chip{译} China National Standards
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GB/T 41393-2022 Safety requirements and test methods of entertainment robot{译} China National Standards
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GB/T 41449-2022 Quality inspection and evaluation of time series satellite image data{译} China National Standards
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GB/T 14463-2022 Viscose staple fiber{译} China National Standards
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GB/T 41466-2022 Printing technology requirements for color soft proofing system{译} China National Standards
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GB/T 41467-2022 Measurement and calculation of spot color gradation in printing technology{译} China National Standards
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GB/T 41458-2022 Space environment is the plasma environment that produces the worst potential difference on the surface of spacecraft{译} China National Standards
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GB/T 16422.2-2022 Plastics - laboratory light source exposure test methods - Part 2: Xenon arc lamps{译} China National Standards
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GB/T 18997.2-2020 Aluminum plastic composite pressure pipe part 2: aluminum pipe butt welded aluminum plastic pipe No. 1 amendment{译} China National Standards
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GB/T 18997.1-2020 Aluminum plastic composite pressure pipes - Part 1: lap welded aluminum plastic pipes for aluminum pipes - amendment No. 1{译} China National Standards
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GB/T 34413-2022 Standard for payment service of basic old-age insurance benefits for employees{译} China National Standards
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GB/T 41549-2022 Quality requirements of Camellia Saponin{译} China National Standards
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GB/T 41666.3-2022 Plastic piping systems for Trenchless repair of underground pressureless drainage networks - Part 3: close fitting lining method{译} China National Standards
English PDF
GB/T 41453-2022 Geographic information authority data dictionary{译} China National Standards
English PDF
GB/T 41434-2022 Basic terms for optical properties of paper, paperboard and pulp{译} China National Standards
English PDF
GB/T 41491-2022 Composite tower for distribution network{译} China National Standards
English PDF
GB/T 18380.32-2022 Fire tests of electric and optical cables under fire conditions - Part 32: vertical flame spread test for vertically mounted bunched wires and cables, class A, f / R{译} China National Standards
English PDF
GB/T 18743.2-2022 Thermoplastics pipes - Determination of impact strength of simply supported beams - Part 2: test conditions for pipes of different materials{译} China National Standards
English PDF
GB/T 7717.1-2022 Acrylonitrile for industrial use - Part 1: Specifications{译} China National Standards
English PDF
GB/T 41452-2022 Technical specification for production of vehicle mounted mobile measurement 3D model{译} China National Standards
English PDF
GB/T 6730.60-2022 Iron ores - Determination of nickel content - Flame atomic absorption spectrometric method{译} China National Standards
English PDF
GB/T 4162-2022 Ultrasonic testing method for forged and rolled steel bars{译} China National Standards
English PDF
GB/T 41487-2022 Composite sealing gasket material{译} China National Standards
English PDF
GB/T 14338-2022 Test method for crimp properties of chemical staple fibers{译} China National Standards
English PDF
GB/T 3532-2022 Daily porcelain{译} China National Standards
English PDF
GB/T 22264.1-2022 Mounted digital display electrical measuring instruments - Part 1: definitions and general requirements{译} China National Standards
English PDF
GB/T 41448-2022 Geographic information observation and measurement{译} China National Standards
English PDF

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