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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    HJ/T 28-1999 Stationary source emission. Determination of hydrogen cyanide. Iso-nicotinic-acid-3-methyl-1-phenyl-5-pyrazolone spectrophotometric method

    China Environmental Protection Industry - YD Standards
    HJ/T 27-1999 Stationary source emission. Determination of hydrogen chloride. Mercuric thiocyanate spectrophotometric method

    China Environmental Protection Industry - YD Standards
    HG/T 3073-1999 Rubber compounding ingredients. Silica, precipitated, hydrated. Determination of specific surface area. Nitrogen absorption method

    China Chemical Industry - YD Standards
    JG/T 5118-1999 Hydraulical excavators. Bushes of the equipment

    China Building & Construction - YD Standards
    JG/T 5117-1999 Hydraulical excavators. Shafts of the equipment

    China Building & Construction - YD Standards
    DL/T 5088-1999 Rule on calculation of volume of work in hydropower and water conservancy project

    China Electricity & Power - YD Standards
    YDN 119.1-1999 Test specification of China intelligent network equipment - service switching point (SSP) part (internal standard)

    China Telecommunication - YD Standards
    YDN 119.4-1999 Test specification of China intelligent network equipment - service creation environment point (SCEP) part (internal standard)

    China Telecommunication - YD Standards
    YDN 122-1999 No. 7 signaling mode broadband signaling connection control part

    China Telecommunication - YD Standards
    YDN 120-1999 General technical requirement for optical wavelength-division multiplexing system (temporary regulations) (internal standard)

    China Telecommunication - YD Standards
    YDN 119.3-1999 Test specification of China intelligent network equipment - service management point (SMP) part (internal standard)

    China Telecommunication - YD Standards
    YDN 119.2-1999 Test specification of China intelligent network equipment - service control point (SCP) part (internal standard)

    China Telecommunication - YD Standards
    YD/T 1024-1999 The Protective Component for Fixed Optical Fiber Splice

    China Telecommunication - YD Standards
    YD/T 1023-1999 General networking requirements for the narrow-band ISDN terminal equipment

    China Telecommunication - YD Standards
    YD/T 1022-1999 Requirement of synchronous digital hierarchy (SDH) equipment function

    China Telecommunication - YD Standards
    YD/T 1021-1999 VB5.2 interface technical specification

    China Telecommunication - YD Standards
    HG/T 3478-1999 Chemical reagent Sodium tartrate dihydrate

    China Chemical Industry - YD Standards
    HG/T 3477-1999 Chemical reagent Potassium tartrate semihydrate

    China Chemical Industry - YD Standards
    HG/T 3315-1999 Anionic hydroxy-terminated silicone emulsion

    China Chemical Industry - YD Standards
    HG/T 3314-1999 Cationic hydroxy-terminated silicone emulsion

    China Chemical Industry - YD Standards
    HG 2928-1999 Food additive disodium dihydrogen pyrophosphate

    China Chemical Industry - YD Standards
    SH/T 1674-1999 Cyclohexane for industrial use. Determination of purity and hydrocarbon impurities. Gas chromatographic method

    China Petrochemical Industry - YD Standards
    JG/T 93-1999 Hydraulic lifts for slipform

    China Building & Construction - YD Standards
    TB 10017-1999 Code for survey and design on hydrology of railway engineering

    China Railway & Train - YD Standards
    JJG 340-1999 Verification Regulation of Measuring Hydrophone in the Frequency Range 1Hz to 1000Hz

    China Metrological - YD Standards
    JG/T 5107-1999 Hydraulic press pile driver

    China Building & Construction - YD Standards
    HG/T 3612-1999 Rubber seals used for automobile hydraulic disc brake cylinders

    China Chemical Industry - YD Standards
    HG/T 3032-1999 Melamine-formaldehyde mouldings. Determination of extractable formaldehyde

    China Chemical Industry - YD Standards
    YD/T 1014-1999 Technique criterion for STM-64 optical line terminal equipment

    China Telecommunication - YD Standards
    YD/T 1018-1999 Digital circuit multiplication equipment using ADPCM and DSI

    China Telecommunication - YD Standards

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