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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards;  We provide Chinese GB standards and English version GB standards  Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.
  •  China "YS" GB Standards List:
  • Standard  Code GB Standard Title Standard Class Order
  • GB/T 23278.7-2009
  • Methods for chemical analYSis of sodium stannate - Part 7: Determination of alkali insoluble matter - Gravimetric analysis YS
    China National Standards
  • GB/T 23274.2-2009
  • Methods for chemical analYSis of stannic oxide - Part 2: Determination of iron content - 1,10-phenanthroline photometric method YS
    China National Standards
  • GB/T 23273.4-2009
  • Methods for chemical analYSis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry YS
    China National Standards
  • GB/T 23276-2009
  • Method for chemical analYSis of palladium compounds - Determination of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA YS
    China National Standards
  • GB/T 23274.5-2009
  • Methods for chemical analYSis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric method YS
    China National Standards
  • GB/T 23274.4-2009
  • Methods for chemical analYSis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 23274.7-2009
  • Methods for chemical analYSis of stannic oxide - Part 7: Determination of soluable matter in hydrochloric acid - Gravimetric method YS
    China National Standards
  • GB/T 23278.8-2009
  • Methods for chemical analYSis of sodium stannate - Part 8: Determination of nitrate content - Ion selective electrode method YS
    China National Standards
  • GB/T 23278.2-2009
  • Methods for chemical analYSis of sodium stannate - Part 2: Determination of iron content - 1,10-phenanthroline photometric method YS
    China National Standards
  • GB/T 23273.7-2009
  • Methods for chemical analYSis of cobalt oxalate - Part 7: Determination of sulfate ion content - Combusition - Iodimetry YS
    China National Standards
  • GB/T 23274.3-2009
  • Methods for chemical analYSis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method YS
    China National Standards
  • GB/T 23274.8-2009
  • Methods for chemical analYSis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric method YS
    China National Standards
  • GB/T 23278.4-2009
  • Methods for chemical analYSis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry YS
    China National Standards
  • GB/T 23274.6-2009
  • Methods for chemical analYSis of stannic oxide - Part 6: Determination of sulfate content - Visual turbidimetry method YS
    China National Standards
  • DL/T L142-2009
  • Software test for reactor control sYStem of nuclear power plants YS
    China Electricity & Power Standards
  • DL/T 5212.5-2009
  • The Power Construction Quality Acceptance and evaluation procedures - Part 5: the pipeline and sYStem YS
    China Electricity & Power Standards
  • JJF 061-2009
  • The camera the phYSiognomy illumination uniformity meter calibration norms YS
    China Metrological Standards
  • DL/T 5212.6-2009
  • Power Construction Quality Acceptance and evaluation procedures - Part 6: Water and hydrogen production equipment and sYStems YS
    China Electricity & Power Standards
  • DL/T L148-2009
  • Patrol sYStem for power cables YS
    China Electricity & Power Standards
  • DL/T L130-2009
  • SYStem test standard for HVDC project YS
    China Electricity & Power Standards
  • JJF 074-2009
  • Impulse voltage measuring sYStem calibration specification YS
    China Metrological Standards
  • GB/T 1335.2-2008
  • Standard sizing sYStems for garments - Women YS
    China National Standards
  • GB/T 1335.1-2008
  • Standard sizing sYStems for garments - Men YS
    China National Standards
  • GB/T 23200-2008
  • Determination of 488 pesticides and related chemicals residues in mulberry twig, honeYSuckle, barbary wolfberry fruit and lotus leaf - GC-MS method YS
    China National Standards
  • GB/T 17832-2008
  • Silver jewellery alloYS - Determination of silver - Volumetric (potentionmetric) method using potassium bromide YS
    China National Standards
  • GB 9706.39-2008
  • Medical electrical equipment - Part 2-39: Particular requirements for the safety of peritoneal dialYSis equipment YS
    China National Standards
  • GB/T 23201-2008
  • Determination of 413 pesticides and related chemicals residues in mulberry twig, honeYSuckle, barbary wolfberry fruit and lotus leaf - LC-MS-MS method YS
    China National Standards
  • GB/T 22696.2-2008
  • Electrical equipment safety - Risk assessment and risk reduction - Part 2: Risk analYSis and risk evaluation YS
    China National Standards
  • GB/T 394.2-2008
  • General methods of analYSis for ethanol YS
    China National Standards
  • GB/T 23184-2008
  • HACCP - Guidance on feed management sYStems YS
    China National Standards
  • GB/T 11618.2-2008
  • Pipe fittings of copper and copper alloYS - Part 2: Fittings of press type YS
    China National Standards
  • GB/T 22778-2008
  • Liquid crYStal digital quartz stopwatches YS
    China National Standards
  • GB 22134-2008
  • Compatibility requirements of automatic fire alarm sYStem components YS
    China National Standards
  • GB 14536.11-2008
  • Automatic electrical controls for household and similar use - Particular requirements for motor-starting relaYS YS
    China National Standards
  • GB/T 17917-2008
  • Basic functional requirements for management information sYStem of retailers YS
    China National Standards
  • GB/T 22889-2008
  • Leather - PhYSical and mechanical tests - Determination of surface coating thickness YS
    China National Standards
  • GB 20041.21-2008
  • Conduit sYStems for cable management - Part 21: Particular requirement - Rigid conduit systems YS
    China National Standards
  • GB/T 22755-2008
  • Brass fittings with press compression sleeves for pipe sYStem YS
    China National Standards
  • GB/T 22779-2008
  • Liquid crYStal displaying quartz clocks YS
    China National Standards
  • GB/T 22718-2008
  • Thermal evaluation methods of insulation sYStems for high-voltage electrical machines YS
    China National Standards
  • GB/T 22906.8-2008
  • Testing of cores - Part 8: Determination of natural frequency and flexural modulus by experimental modal analYSis YS
    China National Standards
  • GB/T 15565.2-2008
  • Graphical symbols - Terms - Part 2: Signs and guidance sYStem YS
    China National Standards
  • GB/T 22753-2008
  • Technical requirements of surface coatings on toYS YS
    China National Standards
  • GB/T 22780-2008
  • Liquid crYStal displaying quartz watches YS
    China National Standards
  • GB/T 22888-2008
  • Leather - PhYSical and mechanical tests - Determination of cold crack temperature of surface coatings YS
    China National Standards
  • GB/T 22720.1-2008
  • Rotating electrical machines - Qualification and type tests for - Type Ⅰelectrical insulation sYStems used in rotating electrical machines fed from voltage converters YS
    China National Standards
  • GB/T 22903-2008
  • Pulps - Standard water for phYSical testing YS
    China National Standards
  • GB/T 5356-2008
  • Hexagon socket screw keYS YS
    China National Standards
  • GB/T 22891-2008
  • Leather - PhYSical and mechanical tests - Determination of water resistance of heavy leather YS
    China National Standards
  • GB/T 22788-2008
  • Determination of total lead content in surface coating on toYS YS
    China National Standards
  • GB/T 22707-2008
  • Artificial pollution tests on high-voltage insulators to be used on d.c. sYStems YS
    China National Standards
  • GB/T 19001-2008
  • Quality management sYStems - Requirements YS
    China National Standards
  • GB/T 22890-2008
  • Leather - PhYSical and mechanical tests - Determination of water resistance of flexible leather YS
    China National Standards
  • GB/T 23154-2008
  • Safety requirements and test methods of filling materials in toYS for import and export YS
    China National Standards
  • GB/T 22639-2008
  • Test method of exfoliation corrosion for wrought aluminium and aluminium alloYS YS
    China National Standards
  • GB/T 22661.8-2008
  • Chemical analYSis methods of potassium fluoborade - Part 8: Determination of free borade content - Distillation-sodium hydrogen oxidizes titration volumetric method YS
    China National Standards
  • GB/T 22661.1-2008
  • Chemical analYSis methods of potassium fluoborade - Part 1: preparation and storage of test samples YS
    China National Standards
  • GB/T 22662.8-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 8: Determination of chloride content - Distillation-mercury nitration volumetric method YS
    China National Standards
  • GB/T 22661.3-2008
  • Chemical analYSis methods of potassium fluoborade - Part 3: Determination of potassium fluoborade content - Distillation-sodium hydrogen oxidizes titration volumetric method YS
    China National Standards
  • GB/T 22662.6-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 6: Determination of iron - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 22662.1-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 1: Preparation and storage of test samples YS
    China National Standards
  • GB/T 22662.3-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method YS
    China National Standards
  • GB/T 22661.2-2008
  • Chemical analYSis methods of potassium fluoborade - Part 2: Determination of moisture content - By gravimetric method YS
    China National Standards
  • GB/T 22649-2008
  • Aluminium and aluminium alloYS foil for semi-rigid container YS
    China National Standards
  • GB/T 22661.5-2008
  • Chemical analYSis methods of potassium fluoborade - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 22662.7-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 7: Determiantion of lead content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 22660.2-2008
  • Chemical analYSis methods of lithium fluoride - Part 2: Determination of moisture content - By gravimetric method YS
    China National Standards
  • GB/T 22662.9-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 9: Determination of phosphoruo content - Molybdenum blue photometric method YS
    China National Standards
  • GB/T 22641-2008
  • Wrought aluminium alloYS sheet and plate for ships YS
    China National Standards
  • GB/T 22660.4-2008
  • Chemical analYSis methods of lithium fluoride - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 22645-2008
  • Aluminium and aluminium alloYS foil for PTP YS
    China National Standards
  • GB/T 22661.9-2008
  • Chemical analYSis methods of potassium fluoborade - Part 9: Determination of chloride content - Distillation mercury nitration volumetric method YS
    China National Standards
  • GB/T 22662.4-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 4: Determination of silica content - By molybdenum blue photometric method YS
    China National Standards
  • GB/T 22660.6-2008
  • Chemical analYSis methods of lithium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method YS
    China National Standards
  • GB/T 22660.3-2008
  • Chemical analYSis methods of lithium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method YS
    China National Standards
  • GB/T 22647-2008
  • Aluminium and aluminium alloYS foil for flexible packaging YS
    China National Standards
  • GB/T 22644-2008
  • Aluminium and aluminium alloYS foil for cardboard YS
    China National Standards
  • GB/T 22640-2008
  • Test method of C-Ring sample to stress-corrosion cracking for wrought aluminium and aluminium alloYS products YS
    China National Standards
  • GB/T 22660.1-2008
  • Chemical analYSis methods of lithium fluoride - Part 1: Preparation and storage of test samples YS
    China National Standards
  • GB/T 22662.5-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 22662.2-2008
  • Chemical analYSis methods of potassium fluotitanate - Part 2: Determination of moisture content - By gravimetric method YS
    China National Standards
  • GB/T 22661.7-2008
  • Chemical analYSis methods of potassium fluoborade - Part 7: Determiantion of sodium content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 22661.6-2008
  • Chemical analYSis methods of potassium fluoborade - Part 6: Determination of silica content - Molybdenum blue photometric method YS
    China National Standards
  • GB/T 22661.10-2008
  • Chemical analYSis methods of potassium fluoborade - Part 10: Determination of phosphorus pentoxide content - Molybdenum blue photometric method YS
    China National Standards
  • GB/T 22660.5-2008
  • Chemical analYSis methods of lithium fluoride - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 22646-2008
  • Aluminium alloYS foil for beer label YS
    China National Standards
  • GB/T 22661.4-2008
  • Chemical analYSis methods of potassium fluoborade - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 22660.7-2008
  • Chemical analYSis methods of lithium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method YS
    China National Standards
  • GB/T 22648-2008
  • Aluminium and aluminium alloYS foil for soft tube YS
    China National Standards
  • GB/T 22660.8-2008
  • Chemical analYSis methods of lithium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method YS
    China National Standards
  • GB/T 22003-2008
  • Food safety management sYStems - Requirements for bodies providing audit and certification of food safety management systems YS
    China National Standards
  • GB/T 7230-2008
  • Gas detector tube measurement sYStem YS
    China National Standards
  • JT/T 732.2-2008
  • Technical requirements for vessel satellite positioning application sYStem Part 2: Shipborne terminal YS
    China Highway & Transportation Standards
  • JT/T 732.1-2008
  • Technical requirements for vessel satellite positioning application sYStem. Part 1: System platform YS
    China Highway & Transportation Standards
  • JT/T 729-2008
  • Directives on quality management sYStem for marine aids to navigation maintenance YS
    China Highway & Transportation Standards
  • GB 9706.15-2008
  • Medical electrical equipment - Part 1: General requirements for safety - 1. Collateral standard: Safety requirements for medical electrical sYStems YS
    China National Standards
  • GB 15558.3-2008
  • Buried polyethylene(PE)piping sYStems for the supply of gaseous fuels - Part 3: Valves YS
    China National Standards
  • GB/T 20111.3-2008
  • Electrical insulation sYStems - Procedures for thermal evaluation - Part 22: Specific requirements for encapsulated-coil model - Wire-wound electrical insulation system(EIS) YS
    China National Standards
  • GB/T 16895.32-2008
  • Electrical installations of buildings - Part 7-712: Requirements for special installations or locations - Solar photovoltaic (PV) power supply sYStems YS
    China National Standards
  • GB 50464-2008
  • Code for technical of video display sYStem engineering YS
    China National Standards

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