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  • Standard  Code Standard English Title Standard Class Order
    YD/T 568-1992 Technical requirements and test methods for relays in manual toll telephone switching equipments

    China Telecommunication - YD Standards

    YD/T 565-1992 Technical requirements and test methods for service observation desks (Quality checking desks) in manual toll telephone switching equipments

    China Telecommunication - YD Standards

    YD/T 569-1992 Technical requirements and test methods for ringing, power sources, alarm and distribuing frame in manual toll telephone switching equipments

    China Telecommunication - YD Standards

    YD/T 564-1992 Technical requirements and test methods for toll service boards (Toll recording boards, enquiry desks) In manual toll telephone switching equipments

    China Telecommunication - YD Standards

    YD/T 570-1992 (Newspapers fax test sample)

    China Telecommunication - YD Standards

    YD/T 562-1992 General technical requirements and test methods For manual toll telephone switching equipment

    China Telecommunication - YD Standards

    YD/T 563-1992 Technical requirements and test methods for toll connecting boards And special boards in manual toll telephone switching equipments

    China Telecommunication - YD Standards

    HG/T 2967-1983 (Industrial anhydrous sodium sulphite)

    China Chemical Industry - YD Standards

    SY/T 5189-1987 (Hydraulic piston pump use, maintenance)

    China Oil & Gas Industry - YD Standards

    QB/T 3762-1999 α-Amly cinnamic aldehyde

    China Light Industry - YD Standards

    GB 8779-1988 Hygienic standard for lithium hydride in the air of workplace

    China National - YD Standards

    GB 8791-1988 Diagnostic criteria and principles of management of occupational acute formaldehyde poisoning

    China National - YD Standards

    GB 8789-1988 Diagnostic criteria and principles of management of occupational acute hydrogen sulfide poisoning

    China National - YD Standards

    GB/T 8654.6-1988 Methods for chemical analysis of manganese metal--The diamine hydrochloride-iodo-metric method for the determination of selenium content

    China National - YD Standards

    TB 1984-1987 (On startup, hydrostatic transmission, electric plating technical conditions under cabinet)

    China Railway & Train - YD Standards

    TB/T 1994-1987 (ZB732 ZM732 pump with diesel hydraulic motor test methods)

    China Railway & Train - YD Standards

    YD 335-1988 Digital Line Signalling for Intertoll Exchange

    China Telecommunication - YD Standards

    YD 336-1988 Digital Line Signalling for Manual Toll Exchange to Local Exchange

    China Telecommunication - YD Standards

    GB 536-1988 Liquefied anhydrous ammonia

    China National - YD Standards

    HG/T 2983-1987 Analytical method of content for phenyl maleic hydrazide

    China Chemical Industry - YD Standards

    SJ/Z 9001.17-1987 Basic environmental testing procedures--Part 2: Tests--Test Kd: Hydrogen sulphide test for contacts and connections

    China Electronics - YD Standards

    SJ/Z 9001.37-1987 Basic environmental testing procedures--Part 2: Tests--Guidance to Tests Kd: Hydrogen sulphide test for contacts and connections

    China Electronics - YD Standards

    YDJ 15-1987 Specification for installation design of public telegraph and facsimile communication equipment

    China Telecommunication - YD Standards

    YD/T 561-1992 (Residential buildings newspaper boxes)

    China Telecommunication - YD Standards

    GB/T 8106-1987 Hydraulic fluid power--Valves--Testing method of directional control valves

    China National - YD Standards

    GB/T 8105-1987 Hydraulic fluid power--Valves--Testing method of pressure control valves

    China National - YD Standards

    GB/T 8104-1987 Hydraulic fluid power--Valves--Testing method of flow control valves

    China National - YD Standards

    GB/T 7934-1987 Hydraulic fluid power--Two-port slip-in cartridge valves--Cavities--Technical requirements

    China National - YD Standards

    GB/T 7727.3-1987 General terminology for ships--Ship hydrostaics andhydrodynamics

    China National - YD Standards

    GB/T 223.52-1987 Methods for chemical analysis of iron,steel and alloy--The hydroxylamine hydrochloride-iodometric method for the determination of selenium content

    China National - YD Standards

    CJJ 13-1987 Specification for operation of hydrographic geological drilling and digging for water-supply

    China Urban Construction industry - YD Standards

    SJ 2794-1987 Electronic grade Hydrogen

    China Electronics - YD Standards

    SJ 2800-1987 Method for determination of trace methanane in electronic grade gases--Hydrogen flame ionization deteror method

    China Electronics - YD Standards

    SJ 2803-1987 Method for determination of trace carbon dioxide in electronic grade gases--Pre-cut hydrogen flame ionzation detector method

    China Electronics - YD Standards

    SJ 2802-1987 Method for determination of trace Carbon dioxide in electronic grade gases--Hydrogen flame ionzation detertor method

    China Electronics - YD Standards

    SJ 2806-1987 Method for determination of trace Oxygen and Argon in electronic grade Hydrogen--Concentration gas chromatographic method

    China Electronics - YD Standards

    SJ 2805-1987 Method for determination of Oxygen with Argon and Nitrogen in electronic grade Hydrogen--Concentration gas chromatographic method

    China Electronics - YD Standards

    SJ 2801-1987 Method for determination of trace carbon monoxide in electronic grade gases--Precut hydrogen flame ionization detector method

    China Electronics - YD Standards

    SJ 2807-1987 Method for determination of trace Hydrogen in electronic grade gases--Gas-sensitization chromatographic method

    China Electronics - YD Standards

    GB/T 7604-1987 Determination of the aromatic hydrocarbon content in mineral insulating oils

    China National - YD Standards

    YD/T 559-1992 Sealing tests for pressurized waveguide components and assemblies

    China Telecommunication - YD Standards

    YD/T 560-1992 The wire configurations on poles of open wire lines for toll telecommunications

    China Telecommunication - YD Standards

    YD 329-1987 (Hydraulic Binder)

    China Telecommunication - YD Standards

    HG 2920-1987 (Food additives disodium hydrogen phosphate)

    China Chemical Industry - YD Standards

    GB/T 7467-1987 Water quality--Determination of chromium(Ⅵ)--1,5 Diphenylcarbohydrazide spectrophotometric method

    China National - YD Standards

    HG/T 3373-1987 Alkyd Insulating Baking Paint

    China Chemical Industry - YD Standards

    HG/T 3372-1987 (C30-11 drying alkyd varnish)

    China Chemical Industry - YD Standards

    HG/T 3352-1987 (C07-5 alkyd putty)

    China Chemical Industry - YD Standards

    YD 331-1987 General technical requirement for supporting carrier communication equipment for standard coaxial integrated communication cables

    China Telecommunication - YD Standards

    YD 330-1987 (Heatless regenerative molecular sieve drying inflatable equipment technical requirements)

    China Telecommunication - YD Standards

    YDJ 22-1987 Temporary technical regulations for engineering design of domestic satellite communication earth stations

    China Telecommunication - YD Standards

    YD 322-1987 (Over 12 road open wire carrier systems and equipment technical requirements)

    China Telecommunication - YD Standards

    YD/T 334-1987 Urban local telecommunication cable connectors

    China Telecommunication - YD Standards

    TB/T 1925-1987 (Hydraulic pressure from the lining)

    China Railway & Train - YD Standards

    TB 1928-1987 (Laser alignment machine technology from the lining of hydraulic conditions)

    China Railway & Train - YD Standards

    YD/T 333-1987 (Seal bag with demolition)

    China Telecommunication - YD Standards

    YD 339-1987 (YN801 lead-Chi clamp)

    China Telecommunication - YD Standards

    JTJ 263-1987 (Lock design specification (Trial) the third hydraulic structures design)

    China Highway & Transportation - YD Standards

    JTJ 252-1987 Code for design of hydraulic structures of dry docks

    China Highway & Transportation - YD Standards

    HG/T 2979-1987 Analytical method of content for thiocyclam hydrogen oxalate technical

    China Chemical Industry - YD Standards

    SY 5214-1987 (JZ-Y-type hydraulic shock absorbers)

    China Oil & Gas Industry - YD Standards

    YDJ 8-1985 Specification for engineering design of urban local telephone lines

    China Telecommunication - YD Standards

    GB/T 7130-1986 Determination of free phenols in phenol-formaldehyde mouldings--Iodometric method

    China National - YD Standards

    HG/T 3021-1986 (Determination of unplasticized cellulose acetate, acetic acid hydrolysis values)

    China Chemical Industry - YD Standards

    YDJ 38-1985 Technical specifications for engineering construction and acceptance of urban local telephone lines

    China Telecommunication - YD Standards

    GB/T 6577-1986 Hydraulic fluid power--Cylinders--Piston seal housings incorporating bearing rings--Dimensions and tolerances

    China National - YD Standards

    YDJ 5-1985 Specification for installation design of long-distance communications carrier telephone equipment

    China Telecommunication - YD Standards

    YDJ 41-1986 Technical specifications for Installation engineering construction and acceptance of long-distance communication telephone exchange equipment

    China Telecommunication - YD Standards

    GB/T 6275-1986 Ammonium hydrogen carbonate for industrial use

    China National - YD Standards

    QB/T 3831-1999 Anti-color change corrosion testing method of the metal deposits and conversion coatings for the light industrial products Hydrogen sulfide test

    China Light Industry - YD Standards

    YDJ 36-1985 Technical specifications for engineering construction and acceptance of long-distance communication open-wire lines

    China Telecommunication - YD Standards

    TB/T 1803-1986 (Railroad tanker hydrostatic test technical conditions)

    China Railway & Train - YD Standards

    SY 5122-1986 (Rock organic carbon, hydrogen, oxygen trace analysis)

    China Oil & Gas Industry - YD Standards

    SY 5120-1986 (Rock chloroform extract and oil saturated hydrocarbon gas chromatographic analysis)

    China Oil & Gas Industry - YD Standards

    SY 5108-1986 (Assessment of Hydraulic fracturing proppant)

    China Oil & Gas Industry - YD Standards

    GB/T 5473-1985 Phenol-formaldehyde mouldings--Detection of free ammonia

    China National - YD Standards

    GB/T 5474-1985 Phenol-formaldehyde mouldings--Determination of free ammonia and ammonium compounds--Colorimetric comparison method

    China National - YD Standards

    YD/T 558-1992 The "Xin-8" Transposltion system for open-wire telecommunication lines

    China Telecommunication - YD Standards

    YD/T 557-1992 The "Xin-4" transposltion system for open-wire telecommunication lines

    China Telecommunication - YD Standards

    YDJ 40-1984 Technical specifications for engineering construction and acceptance of radio short-wave communications

    China Telecommunication - YD Standards

    TBJ 15-1985 Regulation for survey on water supply hydrologic geology of railway

    China Railway & Train - YD Standards

    TB 1664-1985 (Water crane hydraulic valve technology conditions)

    China Railway & Train - YD Standards

    JC 362-1985 (Cast stone straight pipe hydrostatic stress resistance strength test method)

    China Building Materials - YD Standards

    HG/T 3522-1985 (Hydroxy ethylidene bisphosphonate (HEDPA) Determination of industrial cooling water phosphorus compound inhibitors)

    China Chemical Industry - YD Standards

    YDJ 6-1984 Specification for engineering design of long-distance communication open-wire lines

    China Telecommunication - YD Standards

    YDJ 7-1984 Specification for installation design of crossbar system urban local telephone exchange equipment

    China Telecommunication - YD Standards

    YD/T 553-1992 Specification for group translating equipment used on carrier systems

    China Telecommunication - YD Standards

    YD/T 554-1992 Specification for channel translating equipment used on carrier systems

    China Telecommunication - YD Standards

    YD/T 552-1992 Test method of continuity attenuation distortion in communication network

    China Telecommunication - YD Standards

    YDJ 31-1983 Technical specifications for Installation engineering construction and acceptance of communication power supply equipment

    China Telecommunication - YD Standards

    YD/T 551-1992 (Fax sessions (a type of machine) transmission in the telephone network)

    China Telecommunication - YD Standards

    GB/T 4333.1-1984 Methods for chemical analysis of ferrosilicon--The perchloric acid dehydration-gravimetric method for the determination of silicon content

    China National - YD Standards

    HG/T 2964-1984 Sodium hydrosulphide for industrial use-Determination of the content of sodium hydrosulphide ane sulphide

    China Chemical Industry - YD Standards

    YD 322-1984 (Chinese Industry Standard)

    China Telecommunication - YD Standards

    TB/T 1552-1984 (Vehicle hydraulic transmission retarder technical conditions)

    China Railway & Train - YD Standards

    HG 5-1563-1984 (Vertical hydraulic rubber cutting machine)

    China Chemical Industry - YD Standards

    YD 302-1983 Test method for level meter

    China Telecommunication - YD Standards

    YD 301-1983 Test method for level oscillator

    China Telecommunication - YD Standards

    GB/T 3501-1983 Technical requirements of super fine ruthenium dioxide hydrate powder

    China National - YD Standards

    YD 295-1982 Main technical requirement for 620KHz selective level meter

    China Telecommunication - YD Standards


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