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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 34539-2017 Safety requirements on hydrogen-oxygen generator

    China National - YD Standards
    GB/T 34542.1-2017 Storage and transportation systems for gaseous hydrogen¡ªPart 1: General requirements

    China National - YD Standards
    GB/T 34544-2017 Safety test methods for onboard low pressure hydrogen storage devices for small fuel cell vehicles

    China National - YD Standards
    GB/T 34583-2017 Safety technical requirements for hydrogen storage devices used in hydrogen fuelling station

    China National - YD Standards
    GB/T 34584-2017 Safety technical regulations for hydrogen refueling station

    China National - YD Standards
    GB/T 34425-2017 Fuel cell electric vehicles¡ªHydrogen refuelling nozzle

    China National - YD Standards
    GB/T 34448-2017 Tissue paper and disposable products¡ªDetermination of formaldehyde

    China National - YD Standards
    GB/T 34593-2017 Test methods of hydrogen emission for fuel cell engine

    China National - YD Standards
    GB 34466-2017 Feed additive¨DL-lysine monohydrochloride

    China National - YD Standards
    GB/T 13747.21-2017 Methods for chemical analysis of zirconium and zirconium alloys¡ªPart 21£ºDetermination of hydrogen content¡ªInert gas fusion-infrared absorption or thermal conductivity method

    China National - YD Standards
    GB/T 4698.8-2017 Methods for chemical analysis of titanium sponge, titanium and titanium alloys¡ªPart 8£ºDetermination of aluminum content¡ªSeparation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry

    China National - YD Standards
    GB/T 29497-2017 High-flash aromatic hydrocarbon solvents

    China National - YD Standards
    GB/T 34455-2017 Paper,board and pulps¡ªDetermination of 2,2-bis(4-hydroxyphenyl) propane (bisphenol A )¡ªLiquid chromatography

    China National - YD Standards
    GB/T 1819.12-2017 Methods for chemical analysis of tin concentrates¡ªPart 12:Determination of silicon dioxide content¡ªThe silicomolybdenum blue spectrophotometry and sodium hydroxide titration

    China National - YD Standards
    GB/T 6730.31-2017 Iron ores¡ªDetermination of vanadium¡ªN-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method

    China National - YD Standards
    GB/T 20887.7-2017 Continuously hot rolled high strength steel sheet and strip for automobile¡ªPart 7£ºSteels for hydraulic forming

    China National - YD Standards
    GB/T 34233-2017 Test method of activity for low temperature sulphur tail gas hydrogenation catalyst

    China National - YD Standards
    GB/T 23967-2017 Trimellitic Anhydride for industrial use

    China National - YD Standards
    GB/T 34239-2017 Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn

    China National - YD Standards
    GB/T 34243-2017 Test method for pervaporation dehydration membranes

    China National - YD Standards
    GB/T 34263-2017 Hydroxypropyl methyl cellulose for industrial use

    China National - YD Standards
    GB/T 24261.2-2017 Marine seismic digital streamer system¡ªPart 2: Standards for specifying hydrophone streamer-cable characteristic

    China National - YD 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¡ªUltraviolet fluorescence method

    China National - YD Standards
    GB/T 34101-2017 Determination of hydrogen sulfide in fuel oils¡ªRapid liquid phase extraction method

    China National - YD Standards
    GB/T 33897-2017 Biopolyester¡ªPolyhydroxyalkanoates(PHA) blowing film

    China National - YD Standards
    GB/T 33795-2017 Reactive dyes¡ªDetermination of hydrolysis rate

    China National - YD Standards
    GB/T 19143-2017 Analytical method of element for carbon,hydrogen ,oxygen and nitrogen in rock organics

    China National - YD Standards
    GB/T 33752-2017 Aldehyde slide for microarrays

    China National - YD Standards
    GB/T 33634-2017 Liquid pumps¡ªSafety requirements¡ªHydrostatic testing

    China National - YD Standards
    GB/T 24218.16-2017 Textiles¡ªTest methods for nonwovens¡ªPart 16: Determination of resistance to penetration by water(hydrostatic pressure)

    China National - YD Standards

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