China National Standards

No.2022-2 Announcement of Promulgated China National Standards

Standard  Code Standard Title Standard Class Order
GB/T 23536-2022 Superabrasive—Types of synthetic diamond China National Standards
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GB/T 2480-2022 Conventional abrasive—Silicon carbide China National Standards
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GB/T 22687-2022 Bimetal temperature controls for household and similar use China National Standards
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GB/T 7966-2022 Acoustics—Ultrasonic power measurement—Radiation force balances and the requirements China National Standards
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GB/T 24160-2022 Hoop-wrapped composite cylinders with steel liner for the on-board storage of compressed natural gas as a fuel for automotive vehicles China National Standards
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GB/T 4340.4-2022 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values China National Standards
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GB/T 18449.4-2022 Metallic materials—Knoop hardness test—Part 4: Tables of hardness values China National Standards
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GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc China National Standards
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GB/T 25279-2022 Hollow fiber flat-plat membrane module China National Standards
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GB/T 38002.2-2022 Automation system and integration—Serial real time communication system for manufacturing integration—Part 2: Input and output device profile China National Standards
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GB/T 41157.1-2022 Fasteners for nuclear power plants—Part 1:Bolts, screws and studs made of alloy steel China National Standards
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GB/T 26116-2022 Internal combustion engine coaxial pumps—Testing method China National Standards
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GB/T 25141-2022 Self-priming rotodynamic pumps China National Standards
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GB/T 26642-2022 Non-destructive testing—Industrial computed radiography with storage phosphor imaging plates—General principles for testing of metallic materials using X-rays and gamma rays China National Standards
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GB/T 21355-2022 Non-destructive testing—Industrial computed radiography with storage phosphor imaging plates—Classification of systems China National Standards
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GB/T 20042.3-2022 Proton exchange membrane fuel cell—Part 3: Test method for proton exchange membrane China National Standards
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GB/T 19749.2-2022 Coupling capacitors and capacitor dividers—Part 2: DC or AC single-phase coupling capacitor connected between line and ground for power line carrier-frequency (PLC) application China National Standards
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GB/T 19749.3-2022 Coupling capacitors and capacitor dividers—Part 3: AC or DC coupling capacitor for harmonic-filters applications China National Standards
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GB/T 41378-2022 Plastics Blow-molded polypropylene containers for liquid food packaging {译} China National Standards
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GB/T 10544-2022 Rubber hoses and hose assemblies—Rubber-covered spiral-wire-reinforced hydraulic types for oil-based or water-based fluids—Specification China National Standards
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GB/T 10992-2022 Engineering electrostatic copiers China National Standards
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GB/T 8446.1-2022 Heat sinks for power semiconductor devices—Part 1: Radiators China National Standards
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GB/T 8446.2-2022 Heat sinks for power semiconductor devices—Part 2: Measurement methods of thermal resistance and inlet-outlet fluid pressure drop China National Standards
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GB/T 8446.3-2022 Heat sinks for power semiconductor devices—Part 3: Insulators and fasteners China National Standards
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GB/T 25069-2022 Information security techniques—Terminology China National Standards
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GB/T 18380.12-2022 Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a single insulated wire or cable—Procedure for 1 kW pre-mixed flame China National Standards
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GB/T 18380.13-2022 Tests on electric and optical fibre cables under fire conditions—Part 13:Test for vertical flame propagation for a single insulated wire or cable—Procedure for determination of flaming droplets/particles China National Standards
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GB/T 18380.31-2022 Tests on electric and optical fibre cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus China National Standards
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GB/T 18380.35-2022 Tests on electric and optical fibre cables under fire conditions - Part 35: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category C China National Standards
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GB/T 2478-2022 Conventional abrasive—Brown fused alumina China National Standards
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GB/T 31148-2022 Wooden flat pallet—General technical requirement China National Standards
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GB/T 41157.5-2022 Fasteners for nuclear power plants—Part 5:Acceptance inspection China National Standards
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GB/T 12157-2022 Determination of dissolved oxygen in water for industrial circulating cooling system and boiler China National Standards
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GB/T 7164-2022 Characteristics and test methods of radiation detectors for nuclear reactors China National Standards
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GB/T 4109-2022 Insulated bushings for alternating voltages above 1 000 V China National Standards
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GB/T 4584-2022 Specification of active opto-electronic protective devices for presses China National Standards
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GB/T 41157.4-2022 Fasteners for nuclear power plants—Part 4:Nuts made of corrosion-resistant stainless steel China National Standards
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GB/T 41157.3-2022 Fasteners for nuclear power plants—Part 3:Bolts, screws and studs made of corrosion-resistant stainless steel China National Standards
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GB/T 41157.2-2022 Fasteners for nuclear power plants—Part 2:Nuts made of carbon steel and alloy steel China National Standards
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GB/T 7044-2022 Colour carbon black China National Standards
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GB/T 18380.36-2022 Tests on electric and optical fibre cables under fire conditions—Part 36:Test for vertical flame spread of vertically-mounted bunched wires or cables—Category D China National Standards
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GB/T 41267-2022 Security technical requirements for key network equipment Switch equipment {译} China National Standards
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GB/T 41273-2022 Production process quality control System model and architecture Machining {译} China National Standards
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GB/T 41271-2022 Production process quality control Communication conformance test method {译} China National Standards
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GB/T 41275.2-2022 Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-Free Solders Part 2: Reducing the Harmful Effects of Tin {译} China National Standards
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GB/T 41275.21-2022 Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-Free Solders Part 21: Guidelines for Transitioning to Lead-Free Electronics {译} China National Standards
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GB/T 41275.3-2022 Avionics Process Management Aerospace and Defense Electronic Systems Containing Lead-Free Solder Part 3: System Performance Test Methods Containing Lead-Free Solder and Lead-Free Pins {译} China National Standards
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GB/T 41270.7-2022 Avionics process management - Effects of atmospheric radiation - Part 7: Process management for single event effects analysis in avionics product design {译} China National Standards
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GB/T 41270.9-2022 Avionics process management—Effects of atmospheric radiation—Part 9: Procedures and methods for calculating single event effect failure rates for avionics {译} China National Standards
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GB/T 21434-2022 Phase change boilers China National Standards
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GB/T 41325-2022 Low-density crystal primary pit silicon single crystal polishing wafer for integrated circuits {译} China National Standards
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GB/T 41295.3-2022 Functional Safety Application Guide Part 3: Test Validation {译} China National Standards
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GB/T 41266-2022 Security detection method for key network equipment Switch equipment {译} China National Standards
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GB/T 41269-2022 Security technical requirements for key network equipment Router equipment {译} China National Standards
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GB/T 41268-2022 Network key equipment security detection method Router equipment {译} China National Standards
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GB/T 41254-2022 Functional safety assessment methods for explosion protection systems {译} China National Standards
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GB/T 41333-2022 Technical requirements for complete sets of equipment for lime calcination {译} China National Standards
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GB/T 41258-2022 Discrete Manufacturing Energy Efficiency Data Model {译} China National Standards
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GB/T 41301-2022 IPv6 address management requirements in intelligent manufacturing environment {译} China National Standards
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GB/T 41343-2022 Oil and gas industry Titanium alloy drill pipe {译} China National Standards
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GB/T 41261-2022 Process Industry Alarm System Management {译} China National Standards
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GB/T 41262-2022 Technical requirements of cyber-physical fusion anomaly detection system for industrial control system {译} China National Standards
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GB/T 22459.1-2022 Refractory mortars—Part 1:Determination of consistency using the penetrating cone method China National Standards
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GB/T 41264-2022 Sheet metal bending robot safety requirements {译} China National Standards
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GB/T 41255-2022 Smart Factory General Technical Requirements {译} China National Standards
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GB/T 41257-2022 Functional safety requirements for digital workshops {译} China National Standards
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GB/T 41252-2022 Discrete Manufacturing Energy Efficiency Assessment Methods {译} China National Standards
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GB/T 41256-2022 Specification for interconnection and interoperability of equipment in digital workshops for robotic manufacturing {译} China National Standards
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GB/T 41260-2022 Digital workshop information security requirements {译} China National Standards
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GB/T 41379-2022 Industrial Assistance - Construction Management Guide for Laying Hen Industry Projects {译} China National Standards
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GB/T 41272-2022 Production process quality control Common interface for quality data {译} China National Standards
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GB/T 41322-2022 Cemented carbides - Determination of silicon content in cobalt powder - Spectrophotometric method {译} China National Standards
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GB/T 41295.4-2022 Functional Safety Application Guide Part 4: Administration and Maintenance {译} China National Standards
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GB/T 41263-2022 Industrial Control System Dynamic Reconfiguration Active Defense Architecture Specification {译} China National Standards
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GB/T 41321-2022 Test method for stiffness of self-supporting run-flat tires {译} China National Standards
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GB/T 41366-2022 Livestock and poultry meat quality detection Determination of moisture, protein and fat content Near infrared method {译} China National Standards
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GB/T 41349-2022 Safety of machinery - Specifications for emergency stop devices {译} China National Standards
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GB/T 41348-2022 Safety of machinery - Specifications for two-hand operating devices {译} China National Standards
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GB/T 41295.1-2022 Functional Safety Application Guide Part 1: Hazard Identification and Requirements Analysis {译} China National Standards
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GB/T 41295.2-2022 Functional Safety Application Guide Part 2: Design and Implementation {译} China National Standards
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GB/T 16507.6-2022 Water-tube boilers—Part 6: Inspection, testing and acceptance China National Standards
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GB/T 41345-2022 General technical requirements for compression molding molds for plastic bottle caps {译} China National Standards
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GB/T 41336-2022 Classification and test method of fire performance of building curtain wall {译} China National Standards
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GB/T 16507.8-2022 Water Tube Boilers Part 8: Installation and Operation {译} China National Standards
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GB/T 16508.1-2022 Shell boilers Part 1: General {译} China National Standards
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GB/T 16508.2-2022 Shell boilers Part 2: Materials {译} China National Standards
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GB/T 16508.4-2022 Shell boilers - Part 4: Manufacture, inspection and acceptance {译} China National Standards
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GB/T 16508.5-2022 Shell boilers Part 5: Safety accessories and instruments {译} China National Standards
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GB/T 16508.7-2022 Shell boilers Part 7: Installation {译} China National Standards
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GB/T 41248-2022 Gas metering system {译} China National Standards
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GB/T 17951-2022 General technical conditions of hard magnetic materials China National Standards
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GB/T 41334-2022 Barrier-free technical requirements for building doors and windows {译} China National Standards
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GB/T 41243-2022 Green warehousing and distribution requirements and assessment {译} China National Standards
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GB/T 41339.1-2022 Technical Guidelines for Marine Ecological Restoration Part 1: General {译} China National Standards
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GB/T 41339.2-2022 Technical Guidelines for Marine Ecological Restoration Part 2: Ecological Restoration of Coral Reefs {译} China National Standards
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GB/T 41342-2022 Field test method for power characteristics of tidal current power generation device {译} China National Standards
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GB/T 41340.1-2022 Technical Specification for Calculation of Power Generation of Ocean Power Station Part 1: Tidal Current {译} China National Standards
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GB/T 41340.2-2022 Technical Specifications for Calculation of Power Generation of Ocean Power Stations Part 2: Wave Energy {译} China National Standards
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GB/T 41341.1-2022 Technical Specifications for Site Selection of Ocean Power Stations Part 1: Tidal Current Energy {译} China National Standards
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GB/T 41341.2-2022 Technical Specifications for Site Selection of Ocean Power Stations Part 2: Wave Energy {译} China National Standards
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