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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "ores" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 35809-2018
  • Method for analysis of forestry biomass—Determination of protein content ores
    China National Standards
  • GB/T 9634.8-2018
  • Ferrite cores—Guideline on the limits of surface irregularities—Part 8: PQ-cores ores
    China National Standards
  • GB/T 35816-2018
  • Standard method for analysis of forestry biomass-Determination of extractives content ores
    China National Standards
  • GB/T 35818-2018
  • Standard method for analysis of forestry biomass-Determination of structural polysaccharides and lignin ores
    China National Standards
  • GB/T 35811-2018
  • Method for analysis of forestry biomass—Determination of starch content ores
    China National Standards
  • GB/T 35812-2018
  • Method for analysis of forestry biomass—Determination of insoluble solids following pretreatment ores
    China National Standards
  • GB/T 36058-2018
  • Method for analysis of forestry biomas—Determination of insoluble saccharides content ores
    China National Standards
  • GB/T 36103.1-2018
  • Ferrite cores—Dimensions—Part 1: General specification ores
    China National Standards
  • GB/T 36056-2018
  • Method for analysis of forestry biomass—Determination of soluble saccharides content ores
    China National Standards
  • GB/T 35808-2018
  • Method for analysis of forestry biomass—Determination of cellulase activity ores
    China National Standards
  • GB/T 36017-2018
  • Non-destructive testing instruments—X-ray fluorescence analysis tube ores
    China National Standards
  • GB/T 36057-2018
  • Method for analysis of forestry biomass—Determination of ash content ores
    China National Standards
  • GB/T 36055-2018
  • Method for analysis of forestry biomass—Determination of moisture content ores
    China National Standards
  • GB/T 36103.14-2018
  • Ferrite cores—Dimensions—Part 14: EFD-cores for use in power supply applications ores
    China National Standards
  • GB/T 36081-2018
  • Nanotechnology—Characterization of CdSe quantum dot nanocrystal—Fluorescence spectroscopy ores
    China National Standards
  • GB/T 36103.7-2018
  • Ferrite cores—Dimensions—Part 7: EER-cores ores
    China National Standards
  • GB/T 35820-2018
  • Method for analysis of forestry biomass — Sampling methods ores
    China National Standards
  • GB/T 35814-2018
  • Method for analysis of forestry biomass—Preparation of samples ores
    China National Standards
  • GB/T 35996-2018
  • Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry ores
    China National Standards
  • GB/T 34841-2017
  • Fluorescent induction lamps—Performance specification ores
    China National Standards
  • GB/T 34777-2017
  • Detection of residual DNA in biological product which expressed from Chinese hamster ovary(CHO) cell—Fluorescent quantitative polymerase chain reaction assay ores
    China National Standards
  • GB/T 34740-2017
  • Diagnostic methods for animal rabies diagnosis with direct immunofluorescence assay ores
    China National Standards
  • GB/T 23113-2017
  • Sample preparation for measurement of mercury level in fluorescent lamps ores
    China National Standards
  • GB/T 6730.76-2017
  • Iron ores—Determination of potassium, sodium, vanadium, copper, zinc, lead, chromium, nickel, cobalt elements—Inductively coupled plasma optical emission spectrometry ores
    China National Standards
  • GB/T 6730.14-2017
  • Iron ores—Determination of calcium content—Flame atomic absorption spectrometric method ores
    China National Standards
  • GB/T 6730.3-2017
  • Iron ores—Determination of hygroscopic moisture in analytical samples—Gravimetric, Karl Fischer and mass-loss methods ores
    China National Standards
  • GB/T 6730.75-2017
  • Iron ores—Determination of sodium content—Flame atomic absorption spectrometric method ores
    China National Standards
  • GB/T 34568-2017
  • Iron ores for blast furnace and direct reduction feedstocks-Determination of bulk density ores
    China National Standards
  • GB/T 6730.49-2017
  • Iron ores—Determination of potassium content—Flame atomic absorption spectrometric method ores
    China National Standards
  • GB/T 34534-2017
  • Coke—Determination of ash composition—X-ray fluorescence spectrometric method ores
    China National Standards
  • GB/T 13242-2017
  • Iron ores—Low-temperature disintegration test—Method using cold tumbling after static reduction ores
    China National Standards
  • GB/T 20899.13-2017
  • Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry ores
    China National Standards
  • GB/T 19498-2017
  • Protective structures on agricultural and forestry tractors—Static testing method and accepting condition ores
    China National Standards
  • GB/T 1819.17-2017
  • Methods for chemical analysis of tin concentrates—Part 17:Determination of mercury content—Atomic fluorescence spectrometric method ores
    China National Standards
  • GB/T 20899.14-2017
  • Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry ores
    China National Standards
  • GB/T 6730.31-2017
  • Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method ores
    China National Standards
  • GB/T 6730.30-2017
  • Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method ores
    China National Standards
  • GB/T 5195.15-2017
  • Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method ores
    China National Standards
  • GB/T 34214-2017
  • Iron ores—Determination of weight of free water ores
    China National Standards
  • GB/T 6730.44-2017
  • Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method ores
    China National Standards
  • GB/T 6730.34-2017
  • Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method ores
    China National Standards
  • GB/T 6730.37-2017
  • Iron ores—Determination of cobalt content—4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method ores
    China National Standards
  • GB/T 6730.47-2017
  • Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method ores
    China National Standards
  • GB/T 6730.39-2017
  • Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method ores
    China National Standards
  • GB/T 6730.42-2017
  • Iron ores—Determination of lead content—Dithizone spectrophotometric method ores
    China National Standards
  • GB/T 34211-2017
  • Iron ores—Method for determination of iron reduction softening drippinger performance under load ores
    China National Standards
  • GB/T 6730.58-2017
  • Iron ores-Determination of vanadium content-Flame atomic absorption spectrometric method ores
    China National Standards
  • GB/T 6730.38-2017
  • Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method ores
    China National Standards
  • GB/T 6730.26-2017
  • Iron ores—Determination of fluorine content—Thorium nitrate titrimetric method ores
    China National Standards
  • GB/T 6730.74-2017
  • Iron ores-Determination of magnesium content-Flame atomic absorption spectrometric method ores
    China National Standards
  • GB/T 13241-2017
  • Iron ores—Determination of reducibility ores
    China National Standards
  • GB/T 6730.59-2017
  • Iron ores-Determination of manganese content-Flame atomic absorption spectrometric method ores
    China National Standards
  • GB/T 34100-2017
  • Test method for determination of total sulfur in light hydrocarbons,spark ignition engine fuel ,diesel engine fuel, and engine oil—Ultraviolet fluorescence method ores
    China National Standards
  • GB/T 33776.602-2017
  • Forestry internet of things—Part 602: Interface specification of sensor data ores
    China National Standards
  • GB/T 6730.27-2017
  • Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method ores
    China National Standards
  • GB/T 33877-2017
  • Non-destructive testing—Test method for comparing the brightness of fluorescent penetrants ores
    China National Standards
  • GB/T 33922-2017
  • Wafer level test methods for MEMS piezoresistive pressure-sensitive die performances ores
    China National Standards
  • GB/T 33890-2017
  • Forest tending—Engineering implementation guide ores
    China National Standards
  • GB/T 893-2017
  • Retaining rings for bores ores
    China National Standards
  • GB/T 33806-2017
  • Technical requirement of area fluorescent imaging microarray scanner ores
    China National Standards
  • GB/T 33776.603-2017
  • Forestry internet of things—Part 603: General specification of devices in wireless sensor networks ores
    China National Standards
  • GB/T 33776.4-2017
  • Forestry internet of things—Part 4: General specification of hand-held intelligent terminal ores
    China National Standards
  • GB/T 33641.3-2017
  • Tractors and machinery for agriculture and forestry—Seat belts—Part 3:Requirements for assemblies ores
    China National Standards
  • GB/T 5392-2017
  • Forestry machinery—Portable hand-held chain-saws ores
    China National Standards
  • GB/T 33641.2-2017
  • Tractors and machinery for agriculture and forestry—Seat belts—Part 2:Anchorage strength requirements ores
    China National Standards
  • GB/T 33641.1-2017
  • Tractors and machinery for agriculture and forestry—Seat belts—Part 1: Anchorage location requirement ores
    China National Standards
  • GB/T 33642-2017
  • Tractor tires for agriculture and forestry—Test procedures of quick abrasion resistance ores
    China National Standards
  • GB/T 3852-2017
  • Tapes and dimensions for coupling bores and their connection ores
    China National Standards
  • HJ 829-2017
  • Ambient air -- Determination of inorganic elements in ambient particle matter -- Energy dispersive X-ray fluorescence spectroscopy (ED-XRF) method ores
    China Environmental Protection Industry Standards
  • HJ 830-2017
  • Ambient air -Determination of inorganic elements in ambient particle matter- Wavelength dispersive X-ray fluorescence spectroscopy (WD-XRF) method ores
    China Environmental Protection Industry Standards
  • SY/T 6611-2017
  • (Standard Specification for Quantitative Fluorescence Recording of Petroleum) ores
    China Oil & Gas Industry Standards
  • GB/T 33536-2017
  • Protective clothing—Forest fire preventive clothing ores
    China National Standards
  • GB/T 35381.5-2017
  • Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 5:Network management ores
    China National Standards
  • GB/T 35381.8-2017
  • Tractors and machinery for agricultural and forestry—Serial control and communications data network—Part 8:Power train messages ores
    China National Standards
  • GB/T 35381.6-2017
  • Tractors and machinery for agricultural and forestry—Serial control and communications data network—Part 6:Virtual terminal ores
    China National Standards
  • GB/T 35381.3-2017
  • Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 3:Data link layer ores
    China National Standards
  • GB/T 35381.11-2017
  • Tractors and machinery for agricultural and forestry—Serial control and communications data network—Part 11:Mobile data element dictionary ores
    China National Standards
  • GB/T 35381.4-2017
  • Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 4: Network layer ores
    China National Standards
  • GB/T 35381.2-2017
  • Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 2: Physical layer ores
    China National Standards
  • GB/T 35381.13-2017
  • Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 13:File server ores
    China National Standards
  • GB/T 35381.1-2017
  • Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 1:General standard for mobile data communications ores
    China National Standards
  • GB/T 35381.9-2017
  • Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 9:Tractor ECU ores
    China National Standards
  • GB/T 35381.7-2017
  • Tractors and machinery for agriculture and forestry—Serial control and communications data network—Part 7:Implement messages application layer ores
    China National Standards
  • GB/T 35734-2017
  • Portable tube-excited X-ray fluorescence analysis equipment-Classification, safety requirements and test ores
    China National Standards
  • GB/T 35377-2017
  • Indicators system for long-term observation of forest ecosystem ores
    China National Standards
  • GB/T 35387.1-2017
  • Marine fluorescence signs—Part 1: Life-saving signs ores
    China National Standards
  • GB/T 6730.50-2016
  • Iron ores—Determination of carbon content—Gas volumetric method ores
    China National Standards
  • GB/T 33401-2016
  • Determination of the urea in liquid fluorescent whitening agent products ores
    China National Standards
  • GB/T 33352-2016
  • General rules of screening application of restricted substances in electrical and electronic products—X-Ray fluorescence spectrometry ores
    China National Standards
  • GB/T 6730.19-2016
  • Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method ores
    China National Standards
  • GB/T 4333.5-2016
  • Ferrosillicon—Determination of silicon, manganese, aluminium, calcium, chromium and iron contents—Wavelength dispersive X-ray fluorescence spectrometry (Fused cast bead method) ores
    China National Standards
  • GB/T 10322.5-2016
  • Iron ores—Determination of the moisture content of a lot ores
    China National Standards
  • GB/T 6730.22-2016
  • Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method ores
    China National Standards
  • GB/T 6730.12-2016
  • Iron ores—Determination of aluminum content—Chrome azurol S spectrophotometric method ores
    China National Standards
  • GB/T 6730.29-2016
  • Iron ores—Determination of barium content—Barium sulfate grarimetric method ores
    China National Standards
  • GB/T 5195.12-2016
  • Fluorspar—Determination of arsenic content—Atomic fluorescence spectrometry ores
    China National Standards
  • DL/T 1653-2016
  • (Phosphate - based anti - fuel oil - Determination of chlorine content - Energy dispersive X - ray fluorescence spectrometric method) ores
    China Electricity & Power Standards
  • NB/SH/T 0934-2016
  • (Determination of Trace Metal Elements in Petroleum Coke - Wavelength Dispersive X - Ray Fluorescence Spectrometry) ores
    China Energy industry Standards
  • SY/T 7324-2016
  • (X - ray fluorescence logging tool calibration method) ores
    China Oil & Gas Industry Standards
  • SY/T 7309-2016
  • (Quantitative Fluorescence Analysis Method for Reservoirs) ores
    China Oil & Gas Industry Standards

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