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  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 6908-2008
  • AnalYSis of water used in boil and cooling system-Determination of electrical conductivity YS
    China National Standards
  • GB/T 6913-2008
  • AnalYSis of water used in boiler and cooling system - Determination of phosphorus YS
    China National Standards
  • GB/T 12832-2008
  • Rubber-Determination of crYStallization effects by hardness measurements YS
    China National Standards
  • GB/T 14640-2008
  • Water used in industrial circulating cooling sYStem and boiler - Determination of potassium and sodium YS
    China National Standards
  • GB/T 21527-2008
  • Elastic pads for rail transit fasten sYStem YS
    China National Standards
  • GB/T 20975.20-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 20:Determination of gallium content Butyrhodamine B spectrophotometric method YS
    China National Standards
  • GB/T 3253.3-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of lead content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 20975.23-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 23:Determination of antimony content Potassium iodide spectrophotometric method YS
    China National Standards
  • GB/T 15076.16-2008
  • Methods for chemical analYSis of tantalum and niobium - Determination of sodium and potassium contents YS
    China National Standards
  • GB/T 5124.2-2008
  • Methods for chemical analYSis of hardmetals - Determination of insoluble (free) carbon content - Gravimetric method YS
    China National Standards
  • GB/T 15072.3-2008
  • Test method of precious metal alloYS - Determination of platinum content for gold, platinum and palladium alloys - Electricity titration using potassium permanganate YS
    China National Standards
  • GB/T 6150.14-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 15072.6-2008
  • Test method of precious metal alloYS - Determination of iridium contents for platinum, palladium alloys - Electricity titration with ferrous sulfate YS
    China National Standards
  • GB/T 15072.7-2008
  • Test methods of precious metal alloYS - Determination of chromium and iron contents for gold alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 20975.10-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 10:Determination of tin content YS
    China National Standards
  • GB 17888.2-2008
  • Safety of machinery - Permanent means of access to machinery - Part 2: Working platforms and walkwaYS YS
    China National Standards
  • GB/T 6150.1-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method YS
    China National Standards
  • GB/T 20975.13-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 13:Determination of vanadium content N-benzoyl-Nphenylhydroxylamine spectrophotometric method YS
    China National Standards
  • GB/T 20975.24-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 24:Determination of total rare earth contents YS
    China National Standards
  • GB/T 20975.17-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 17: Determination of strontium content Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 15076.15-2008
  • Methods for chemical analYSis of tantalum and niobium - Determination of hydrogen content YS
    China National Standards
  • GB/T 19903.11-2008
  • Industrial automation sYStems and integration - Physical device control - Data model for computerized numerical controllers - Part 11: process data for milling YS
    China National Standards
  • GB/T 6150.10-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of lead content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 6150.4-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of sulfur content - The high frequency-infrared absorption method YS
    China National Standards
  • GB/T 15072.11-2008
  • Test method of precious metal alloYS - Determination of gadolinium and beryllium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 18116.2-2008
  • Chemical analYSis methods of Yttrium-europium oxides - Determination of europium oxides YS
    China National Standards
  • GB/T 20975.7-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 7:Determination of manganese content Potassium periodate spectrophotometric method YS
    China National Standards
  • GB/T 20975.19-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 19:Determination of zirconium content YS
    China National Standards
  • GB/T 15072.1-2008
  • Test method of precious alloYS - Determination of gold content for gold, platinum and palladium alloys - Potentiometric titration using ferrous sulfate YS
    China National Standards
  • GB/T 20975.3-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 3:Determination of copper content YS
    China National Standards
  • GB/T 15072.9-2008
  • Test method of precious metal alloYS - Determination of indium content for gold alloys - Complexometric return titration using EDTA YS
    China National Standards
  • GB/T 3253.1-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of arsenic content - Arsenic molybdenum blue spectrophotometric method YS
    China National Standards
  • GB/T 6150.6-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination hygroscopic moisture content - Gravimetric method YS
    China National Standards
  • GB/T 6150.5-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 20975.22-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 22:Determination of beryllium content SCR spectrophotometric method YS
    China National Standards
  • GB/T 6150.15-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of bismuth content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 5124.1-2008
  • Methods for chemical analYSis of hardmetals - Determination of total carbon content - Gravimetric method YS
    China National Standards
  • GB/T 20975.4-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 4:Determination of iron content Orthopenanthroline photometric method YS
    China National Standards
  • GB/T 20975.9-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 9:Determination of lithium content Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 15072.12-2008
  • Test method of precious metal alloYS - Determination of nickel contents for silver alloys - Hydrogen peroxide spectrophotometry YS
    China National Standards
  • GB/T 20975.8-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 8:Determination of zinc content YS
    China National Standards
  • GB/T 15071-2008
  • DYSprosium metal YS
    China National Standards
  • GB/T 15076.12-2008
  • Methods for chemical analYSis of tantalum and niobium - Determination of phosphorus content in tantalum YS
    China National Standards
  • GB/T 20975.15-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 15:Determination of boron content YS
    China National Standards
  • GB/T 20975.18-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 18:Determination of chromium content YS
    China National Standards
  • GB/T 15076.14-2008
  • Methods for chemical analYSis of tantalum and niobium - Determination of oxygen content YS
    China National Standards
  • GB/T 985.3-2008
  • Recommended joint preparation for gas-shield arc welding on aluminium and its alloYS YS
    China National Standards
  • GB/T 20975.6-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 6:Determination of cadmium content Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 20975.5-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 5:Determination of silicon content YS
    China National Standards
  • GB/T 20975.12-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 12:Determination of titanium content YS
    China National Standards
  • GB/T 20975.11-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 11:Determination of lead content Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 3253.5-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of copper content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 20975.14-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 14:Determination of nickel content YS
    China National Standards
  • GB/T 10095.1-2008
  • Cylindrical gears - SYStem of accuracy - Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth YS
    China National Standards
  • GB/T 15072.13-2008
  • Test method of precious metal alloYS - Determination of tin , cerium and lanthanium contents for silver alloys - Inductively coupled clasma atomic emission spectrometry YS
    China National Standards
  • GB/T 15072.10-2008
  • Test method of precious metal alloYS - Determination of nickel content for gold alloys - Complexometric backing titration using EDTA YS
    China National Standards
  • GB/T 15072.17-2008
  • Test method of precious metal alloYS - Determination of tungsten contents for platinum alloys - Tungstic acid gravimetry YS
    China National Standards
  • GB/T 15072.19-2008
  • Test method of precious metal alloYS - Determination of vanadium and magnesium contents for silver alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 19198-2008
  • Testing method for thermo-electromotive force of precious metals and their alloYS pair up with platinum or copper YS
    China National Standards
  • GB/T 15072.8-2008
  • Test method of precious metal alloYS - Determination of copper content for gold, palladium and silver alloys - Complexometric return titration using thiourea releasing EDTA YS
    China National Standards
  • GB/T 15076.8-2008
  • Methods for chemical analYSis of tantalum and niobium - Determination of carbon and sulphur contents YS
    China National Standards
  • GB/T 15076.9-2008
  • Methods for chemical analYSis of tantalum and niobium - Determination of iron, chromium, nickel, manganese, titanium, aluminum, copper, tin, lead and zirconium contents in tantalum YS
    China National Standards
  • GB/T 20975.16-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 16:Determination of magnesium YS
    China National Standards
  • GB/T 21548-2008
  • Methods of measurement of the high speed semiconductor lasers directly modulated for optical fiber communication sYStems YS
    China National Standards
  • GB/T 13558-2008
  • DYSprosium oxide YS
    China National Standards
  • GB/T 20975.21-2008
  • Methods for chemical analYSis of aluminium and aluminium alloys - Part 21:Determination of calcium content Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 6150.11-2008
  • Methods for chemical analYSis of tungsten concentrates - Determination of zinc content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 15072.5-2008
  • Test method of precious metal alloYS - Determination of silver content for gold and palladium alloys - Potentionmeter titration with potassium iodide YS
    China National Standards
  • GB/T 17684-2008
  • Terminology for precious metals and their alloYS YS
    China National Standards
  • GB/T 3253.2-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method YS
    China National Standards
  • GB/T 15072.18-2008
  • Test method of precious metal alloYS - Determination of zirconium and gadolinium contents for gold alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 21540-2008
  • Hydraulic fluid power - On-line automatic particle-counting sYStems for liquids - Methods of calibration and validation YS
    China National Standards
  • GB/T 15072.2-2008
  • Test method of precious metal alloYS - Determination of silver contents for silver alloys - Potentionmeter titration with sodium chloride YS
    China National Standards
  • GB/T 3253.6-2008
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of selenium content - Atomic fluorescence spectrometer method YS
    China National Standards
  • GB/T 10095.2-2008
  • Cylindrical gears - SYStem of accuracy - Part 2: Definitions and allowable values of deviations relevant to radial composite deviations and runout information YS
    China National Standards
  • GB/T 15159-2008
  • Composite material strips of precious metals and their alloYS YS
    China National Standards
  • GB/T 15072.14-2008
  • Test method of precious metal alloYS - Determination of aluminium and nickel contents for silver alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 15072.4-2008
  • Test method of precious metal alloYS - Determination of palladium content for palladium and silver alloys - Butanedione dioxime gravimetry YS
    China National Standards
  • GB/T 15072.16-2008
  • Test method of precious metal alloYS - Determination of copper and manganese contents for gold alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 15072.15-2008
  • Test method of precious metal alloYS - Determination of nickel, zinc and manganese contents for gold, silver and palladium alloys - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • YD/T 1781.2-2008
  • 2GHz TD-SCDMA digital cellular mobile communication network multimedia broadcasting sYStem overall technical requirements (the first stage) Part 2: RRC ASN. 1 protocol YS
    China Telecommunication Standards
  • YD/T 1371.2-2008
  • Technical Requirements for Uu Interface of 2GHz TD-SCDMA Digital Cellular Mobile Communication Network PhYSical Layer Technical Specification. Part 2: Physical Channels and Mapping of Transport Channels onto Physical Channels YS
    China Telecommunication Standards
  • GB/T 7329-2008
  • Coupling devices for power line carrier sYStems YS
    China National Standards
  • GB/T 7330-2008
  • Line traps for a.c. power sYStems YS
    China National Standards
  • GB 9706.7-2008
  • Medical electrical equipment - Part 2-5: Particular requirements for the safety of ultrasonic phYSiotherapy equipment YS
    China National Standards
  • GB/T 21564.4-2008
  • Message formats and protocols for serial data interfaces in alarm transmission sYStems - Part 4: Common transport layer protocol YS
    China National Standards
  • GB/T 4219.1-2008
  • Plastics piping sYStem for industrial applications - Unplasticized poly(vinyl chloride)(PVC-U) - Specifications for components and the system - Part 1: Pipes YS
    China National Standards
  • GB/T 21564.3-2008
  • Message formats and protocols for serial data interfaces in alarm transmission sYStems - Part 3: Common data link layer protocol YS
    China National Standards
  • GB/T 21564.1-2008
  • Message formats and protocols for serial data interfaces in alarm transmission sYStems - Part 1: General YS
    China National Standards
  • GB/T 21564.2-2008
  • Message formats and protocols for serial data interfaces in alarm transmission sYStems - Part 2: Common application layer protocol YS
    China National Standards
  • GB/T 21564.5-2008
  • Message formats and protocols for serial data interfaces in alarm transmission sYStems - Part 5: data interfaces YS
    China National Standards
  • GB/T 13284.1-2008
  • The safety sYStems for nuclear power plants - Part 1: Design criteria YS
    China National Standards
  • YD/T 1768.1-2008
  • Technical Specification for SDH-based MSTP Network Management SYStem. Part 1: Basic Principle YS
    China Telecommunication Standards
  • YD/T 1771-2008
  • Technical Requirements for Access Networks. Interoperability of EPON SYStems YS
    China Telecommunication Standards
  • YD/T 1769-2008
  • Technical Specification for Optical Line Protection Management SYStem YS
    China Telecommunication Standards
  • YD/T 1761-2008
  • Information Accessibility for People With PhYSical Disabilities Technical Requirements for Web Accessibility YS
    China Telecommunication Standards
  • YD/T 1762.1-2008
  • TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Technical Specification for USIM-ME (Cu)Interface. Part 1: PhYSical, Electrical and Logical Characteristics YS
    China Telecommunication Standards
  • YD/T 1763.1-2008
  • TD-SCDMA/WCDMA Digital Cellular Mobile Communication Network Test Methods for USIM-ME (Cu) Interface - Part 1: PhYSical, Electrical and Logical Characteristics YS
    China Telecommunication Standards
  • QB/T 2973-2008
  • Fur. PhYSical and mechanical tests. Determination of resistance to flame YS
    China Light Industry Standards
  • FZ/T 01099-2008
  • The color sYStem of textiles YS
    China Textile & Garment industry Standards

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