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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    GB/T 21941-2008 Earth-moving machinery - Volumetric ratings for hoe-type and grab-type buckets of hydraulic excavators and backhoe loaders

    China National - YD Standards
    GB/T 21938-2008 Earth-moving machinery - Hydraulic excavator and backhoe loader boom-lowering control device - Requirements and tests

    China National - YD Standards
    GB/T 21927-2008 Determination of Tertiary Butylhydroquinone in foods - High-Performance of liquid chromatography

    China National - YD Standards
    GB/T 22223-2008 Determination of total fat, saturated fat, and unsaturated fat in foods - Hydrolytic Extraction - Gas Chromatography

    China National - YD Standards
    GB/T 9855-2008 Chemical reagent - Citric acid monohydrate

    China National - YD Standards
    GB/T 9854-2008 Chemical reagent - Oxalic acid dihydrate

    China National - YD Standards
    GB/T 9853-2008 Chemical reagent - Sodium sulfate anhydrous

    China National - YD Standards
    GB/T 8984-2008 Determination of carbon monoxide,carbon dioxide and hydrocarbon in gases - Gas chromatographic method

    China National - YD Standards
    GB/T 8981-2008 Determination of trace hydrogen in gases - Gas chromatographic method

    China National - YD Standards
    GB/T 639-2008 Chemical reagent - Sodium carbonate anhydrous

    China National - YD Standards
    GB/T 632-2008 Chemical reagent - Disodium tetraborate decahydrate

    China National - YD Standards
    GB/T 2306-2008 Chemical reagent - Potassium hydroxide

    China National - YD Standards
    GB/T 15355-2008 Chemical reagent - Nickel chloride hexahydrate

    China National - YD Standards
    GB/T 1291-2008 Chemical reagent - Potassium hydrogen phthalate

    China National - YD Standards
    GB/T 1279-2008 Chemical reagent - Ammonium iron£¨III£©sulfate dodecahydrate

    China National - YD Standards
    GB/T 1273-2008 Chemical reagent - Potassium hexacyanoferrate(¢ò)trihydrate

    China National - YD Standards
    GB/T 10705-2008 Chemical reagent - 5-Sulfosalicylic acid dihydrate

    China National - YD Standards
    GB/T 3959-2008 Anhydrous aluminium chloride for industrial use

    China National - YD Standards
    GB/T 12722-2008 Rubber and plastics hose assemblies - Flexing combined with hydraulic impulse test£¨half-omega test£©

    China National - YD Standards
    GB/T 7731.3-2008 Ferrotungsten - Determination of copper content - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method

    China National - YD Standards
    GB/T 5686.2-2008 Ferromanganese£¬ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method £¬silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimet

    China National - YD Standards
    GB/T 2601-2008 The chromatographic method for determination of content of hydroxybenzene

    China National - YD Standards
    GB/T 21863-2008 Gel permeation chromatography(GPC) - Tetrahydrofuran as elution solvent

    China National - YD Standards
    GB/T 21855-2008 Chemicals - Test of hydrolysis as a function of pH

    China National - YD Standards
    GB/T 21849-2008 Chemical products for industrial use - Determination of inflammation of gases formed after hydrolysis of solids and liquids

    China National - YD Standards
    GB/T 21784.2-2008 Laboratory glassware-hydrometer for general purpose - Part 2: Test methods and use

    China National - YD Standards
    GB/T 21718-2008 Fundamental technical requirements for small hydraulic turbines

    China National - YD Standards
    GB/T 21717-2008 Technical specification about the type parameter and performance of small hydraulic turbines

    China National - YD Standards
    GB/T 21681-2008 Analog load testing system for CNC presses and hydraulic presses

    China National - YD Standards
    GB/T 21696-2008 Feed additive - Copper chloride hydroxide

    China National - YD Standards

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