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  •  China "YD" Standards List:
  • Standard  Code Standard English Title Standard Class Order
    YD/T 998.2-1999 Lithium-ion Battery and charger for cellular phones. Charger

    China Telecommunication - YD Standards

    YD/T 998.1-1999 Lithium-ion Battery and charger for cellular phones. Lithium-ion Battery

    China Telecommunication - YD Standards

    YD/T 917-1999 (Cable line automatic monitoring station hardware technology)

    China Telecommunication - YD Standards

    HJ T 50-1999 Water quality - Determination of trichloroacetaldehyde - pyrazolone spectrophotometric method

    China Environment Industry - YD Standards

    HJ T 43-1999 Determination of nitrogen oxides in exhaust gas from stationary pollution sources - Naphthalene ethylenediamine hydrochloride spectrophotometric method

    China Environment Industry - YD Standards

    HJ T 38-1999 Determination of non-methane total hydrocarbons in exhaust gas from stationary pollution sources by gas chromatography

    China Environment Industry - YD Standards

    HJ T 35-1999 Determination of acetaldehyde in exhaust gas from stationary pollution sources by gas chromatography

    China Environment Industry - YD Standards

    HJ T 29-1999 Determination of chromic acid mist in exhaust gas from stationary pollution sources-Diphenylcarbodihydrazide spectrophotometric method

    China Environment Industry - YD Standards

    HJ T 28-1999 Determination of hydrogen cyanide in exhaust gas from stationary pollution sources by isonicotinic acid-pyrazolone spectrophotometry

    China Environment Industry - YD Standards

    HJ T 27-1999 Determination of Hydrogen Chloride in Exhaust Gas from Stationary Pollution Source Mercury Thiocyanate Spectrophotometry

    China Environment Industry - YD Standards

    JJG(YD)051-1999 (Transmission impairments tester)

    China Metrological - YD Standards

    JJG(YD)050-1999 Characteristic analyzer for PCM voice channels

    China Metrological - YD Standards

    JJG(YD)049-1999 Telephone network simulator

    China Metrological - YD Standards

    JJG(YD)045-1999 (Optical wavelength / frequency meter)

    China Metrological - YD Standards

    QC/T 557-1999 (Automotive torque converter hydraulic bench test methods for change)

    China Automobile & Vehicle industry - YD Standards

    QC/T 463-1999 Motor vehicles. Hydrodynamic torque converter. The specifications

    China Automobile & Vehicle industry - YD Standards

    YD/T 995-1998 Data protocols for multimedia conferencing

    China Telecommunication - YD Standards

    YD/T 514-1998 Technical requirements and test methods for interface between non-voice subscriber terminal and public telephone network

    China Telecommunication - YD Standards

    YD/T 987-1998 Requirements specification of single - mode optical fiber and cable connector: Type ST/PC

    China Telecommunication - YD Standards

    YD/T 994-1998 Test chart of image processing equipment

    China Telecommunication - YD Standards

    QB/T 2420-1998 (Vertical Hydrapulper)

    China Light Industry - YD Standards

    YD/T 984-1998 Methods of calculating attenuations by atmospheric gases and rain in the satellite communication link

    China Telecommunication - YD Standards

    YD 5074-1998 Temporary Specification on Engineering Dsign for High Speed Radio Paging

    China Telecommunication - YD Standards

    YD 5071-1998 Code for Acceptance of Service Network for Fax Store and Forward

    China Telecommunication - YD Standards

    YD 5069-1998 The Engineering Design Specification of Mobile Data Network

    China Telecommunication - YD Standards

    YD/T 638.3-1998 The naming rule of types of telecommunication power supply

    China Telecommunication - YD Standards

    SH/T 0316-1998 Specification for petroleum hydrometer

    China Petrochemical Industry - YD Standards

    YD/T 508.2-1998 Technical conditions for grid-type parabolic communication antenna

    China Telecommunication - YD Standards

    YD/T 978-1998 Technical requirement and test method for digital queue equipment of PSTN

    China Telecommunication - YD Standards

    YDN 089-1998 (No. 7 signaling network technology system (1998 Revision) (internal standard))

    China Telecommunication - YD Standards


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