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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 15249.1-2009
  • Methods for chemical analYSis of crude gold - Part 1: Determination of gold content - Fire assay gravimetric method YS
    China National Standards
  • GB 20041.24-2009
  • Conduit sYStems for cable management - Part 24: Particular requirement - Conduit systems buried underground YS
    China National Standards
  • GB/T 15249.4-2009
  • Methods for chemical analYSis of crude gold - Part 4: Determination of lead content - EDTA titrimetric method YS
    China National Standards
  • GB/T 20528.2-2009
  • Ergonomics requirements for work with visual display based on flat panels - Part 2: Ergonomics requirements for flat panel displaYS YS
    China National Standards
  • GB 20041.22-2009
  • Conduit sYStems for cable management - Part 22: Particular requirement - Pliable conduit systems YS
    China National Standards
  • GB/T 15249.3-2009
  • Methods for chemical analYSis of crude gold - Part 3: Determination of copper content - Iodometric method YS
    China National Standards
  • GB/T 13016-2009
  • Principles and requirements for preparing diagrams of standard sYStem YS
    China National Standards
  • GB/T 23701-2009
  • Ergonomics of human-sYStem interaction - Specification for the process assessment of human-system issues YS
    China National Standards
  • GB/T 23751.1-2009
  • Micro fuel cell power sYStems - Part 1: Safety YS
    China National Standards
  • GB/Z 23756.1-2009
  • Evaluation of electrical endurance of electrical insulation sYStems - Part 1: General considerations and evaluation procedures based on normal distributions YS
    China National Standards
  • GB 7260.2-2009
  • Uninterruptible power sYStems (UPS) - Part 2: Electromagnetic compatibility (EMC) requirements YS
    China National Standards
  • GB/T 23751.2-2009
  • Micro fuel cell power sYStems - Part 2: Performance test methods YS
    China National Standards
  • GB/T 15249.5-2009
  • Methods for chemical analYSis of crude gold - Part 5: Determination of mercury content - Cold atomic absorption spectrometry YS
    China National Standards
  • GB/T 23830-2009
  • Applied guide of logistics management information sYStem YS
    China National Standards
  • GB/T 13619-2009
  • Interference calculation methods for digital radio-relay sYStems YS
    China National Standards
  • GB/T 23630-2009
  • Guidelines for a phytosanitary import regulatory sYStem YS
    China National Standards
  • GB/T 23633-2009
  • Guideline for the risk analYSis of plant virus and viroid YS
    China National Standards
  • GB/T 23715-2009
  • Vibration and shock generating sYStems - Vocabulary YS
    China National Standards
  • GB/T 19873.2-2009
  • Condition monitoring and diagnostics of machines - Vibration condition monitoring - Part 2: Processing, analYSis and presentation of vibration data YS
    China National Standards
  • GB/T 7670-2009
  • Electrodynamic vibration generating sYStems(equipment) - Performance characteristics YS
    China National Standards
  • GB/T 16588-2009
  • Belt drives - PulleYS and V-ribbed belts for industrial applications - PH, PJ, PK, PL and PM profiles:dimensions YS
    China National Standards
  • GB/T 23594.2-2009
  • Chemical analYSis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 2: Determination of fifteen rare earth oxide relative contents - Inductively coupled plasma emission spectrometry YS
    China National Standards
  • GB/T 23592-2009
  • CatalYSt for motorcycle exhaust purification YS
    China National Standards
  • GB/T 23594.1-2009
  • Chemical analYSis methods of rare earth contents in samarium-europium-gadolinium concentrates - Part 1: Determination of total rare earth oxide content - Gravimetry YS
    China National Standards
  • GB/T 18881-2009
  • CatalYSt for light-duty petrol vehicle exhaust purification YS
    China National Standards
  • GB/T 22846-2009
  • Test methods of four points sYStem for visually inspecting knitted fabrics YS
    China National Standards
  • GB/T 20042.4-2009
  • Proton exchange membrane fuel cell - Part 4: Test method for electrocatalYSts YS
    China National Standards
  • GB/T 23645-2009
  • Test methods of fuel cell power sYStem for passenger cars YS
    China National Standards
  • GB/T 23646-2009
  • Fuel cell power sYStem for electric bicycles - Technical specification YS
    China National Standards
  • GB/T 23642-2009
  • Electrical insulating materials and sYStems - Electrical measurement of partial discharges (PD) under short rise time and repetitive voltage impulses YS
    China National Standards
  • GB/T 23639-2009
  • Energy conservation and corrosion-resistant steel-madecable support sYStem YS
    China National Standards
  • GB/T 23682-2009
  • Refrigerating sYStems and heat pumps - Flexible pipe elements, vibration isolators and expansion joints - Requirements, design and installation YS
    China National Standards
  • GB/T 23681-2009
  • Refrigerating sYStems and heat pumps - System flow diagrams and piping instrument diagrams - Layout and symbols YS
    China National Standards
  • GB/T 23614.2-2009
  • Chemical analYSis methods for titanium nickel shape memory alloy - Part 2: Determination of cobalt, copper, chromium, iron, niobium content - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 6609.37-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 37: Determination of the particles size content less then 20μm YS
    China National Standards
  • GB/T 23614.1-2009
  • Methods for chemical analYSis of titanium nickel shape memory alloy - Part 1: Determination of nickel content - Dimethylglyoxime precipitate separatioin-EDTA complex-zinc chloride back titration YS
    China National Standards
  • GB/T 6609.35-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 35: Determination of specific surface area by nitrogen adsorption YS
    China National Standards
  • GB/T 6609.34-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 34: Method of calculating alumina content YS
    China National Standards
  • GB/T 23613-2009
  • Methods for chemical analYSis of osmium powder - Determination of magnesium, iron, nickel, aluminum, copper, silver, gold, platinum, iridium, palladium, rhodium and silicon content - Inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 13748.21-2009
  • Chemical analYSis methods of magnesium and magnesium alloys - Part 21: Determination of elements by photoelectric direct reading atomic emission spectrometry YS
    China National Standards
  • GB/T 23607-2009
  • Methods for chemical analYSis of copper anode mud - Determination of arsenic,bismuth,iron,nickel,lead,antimony,selenium and tellurium content - Inductively coupled plasma-atomic emission spectrometry YS
    China National Standards
  • GB/T 6609.30-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 30: X-ray fluorescence spectrometric method for the determination centent of trace elements YS
    China National Standards
  • GB/T 23605-2009
  • Method for β transus temperature determination of titanium alloYS YS
    China National Standards
  • GB/T 6609.27-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 27: Partical size analysis - Method using electriformed sieves YS
    China National Standards
  • GB/T 11066.6-2009
  • Methods for chemical analYSis of gold - Determination of magnesium, nickel, manganese, palladium contents - Flame atomic absorption spectrometry YS
    China National Standards
  • GB/T 11066.9-2009
  • Methods for chemical analYSis of gold - Determination of arsenic and tin contents - Hydride generation-atomic fluorescence spectrometry YS
    China National Standards
  • GB/T 6609.2-2009
  • Chemical analYSis methods and determination of physical performance of aluminium hydroxide - Part 2: Determination of loss of mass at 300℃ and 1000℃ YS
    China National Standards
  • GB/T 6609.31-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 31: Determination of angle of flow YS
    China National Standards
  • GB/T 6609.36-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 36: Determination of flow time YS
    China National Standards
  • GB/T 13748.20-2009
  • Chemical analYSis methods of magnesium and magnesium alloys - Part 20: Determination of elements by inductively coupled plasma atomic emission spectrometry YS
    China National Standards
  • GB/T 1531-2009
  • Capillary tube of copper and copper alloYS YS
    China National Standards
  • GB/T 6609.33-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 33: Determination of attrition index YS
    China National Standards
  • GB/T 6609.32-2009
  • Chemical analYSis methods and determination of physical performance of alumina - Part 32: Determination of a-alumina content by X-ray diffraction YS
    China National Standards
  • GB/T 11066.8-2009
  • Method for chemical analYSis of gold - Determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, nickel, manganese and chromium content - Ethyl acetate extration-inductively coupled plasma - Atomic emission spectrometry YS
    China National Standards
  • GB/T 11066.7-2009
  • Methods for chemical analYSis of gold - Determination of silver, copper, iron, lead, antimony, bismuth, palladium, magnesium, tin, nickel, manganese and chromium contents - Spark atomic emission spectrometry YS
    China National Standards
  • GB/T 11066.10-2009
  • Methods for chemical analYSis of gold - Determination of silicon content - Molybdenum blue spectrophotometry YS
    China National Standards
  • GB/T 23572-2009
  • Hydraulic sYStem general specifications for metel-cutting machine tools YS
    China National Standards
  • GB 6095-2009
  • Personal fall protection sYStems YS
    China National Standards
  • GB/T 6096-2009
  • Test method for personal fall protection sYStems YS
    China National Standards
  • GB/T 23470.1-2009
  • Sensory analYSis - General guidance for the staff of a sensory evaluation laboratory - Part 1: Staff responsibilities YS
    China National Standards
  • GB/T 23517-2009
  • Ruthenium on activated carbon catalYSt YS
    China National Standards
  • GB/T 3253.4-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of sulfur content in antimony - Burning and sodium hydroxide titration method YS
    China National Standards
  • GB/T 23561.6-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 6: Methods for determining the moisture content of coal and rock YS
    China National Standards
  • GB/T 3253.10-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of mercury content - Atomic fluorescence spectrometric method YS
    China National Standards
  • GB/T 3253.9-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of cadmium content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 4103.16-2009
  • Methods for chemical analYSis of lead and lead alloys - Part 16: Determination of copper,silver,bismuth,arsenic,antimony,tin and zinc contents - Optical emission spectrometry YS
    China National Standards
  • GB/T 23561.9-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 9: Methods for determining the triaxial strength and deformation parameters of coal and rock YS
    China National Standards
  • GB/T 23561.1-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 1: General requirements for sampling YS
    China National Standards
  • GB/T 23561.7-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 7: Methods for determining the uniaxial compressive strength and counting softening coefficient YS
    China National Standards
  • GB/T 23513.4-2009
  • Chemical analYSis methods for germanium concentrate - Part 4: Determination of fluoride content - ISE YS
    China National Standards
  • GB/T 23513.2-2009
  • Chemical analYSis methods for germanium concentrate - Part 2: Determination of arsenic content - Ferrous ammonium sulfate titration YS
    China National Standards
  • GB/T 23561.4-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 4: Methods for calculating the porosity of coal and rock YS
    China National Standards
  • GB/T 23470.2-2009
  • Sensory analYSis - General guidance for the staff of a sensory evaluation laboratory - Part 2: Recruitment and training of panel leaders YS
    China National Standards
  • GB/T 23561.5-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 5: Methods for determining the water absorbability of coal and rock YS
    China National Standards
  • GB/T 3253.7-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of bismuth content - Atomic fluorescence spectrometric method YS
    China National Standards
  • GB/T 23518-2009
  • Palladium on activated carbon catalYSt YS
    China National Standards
  • GB/T 3253.11-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of bismuth content - Flame atomic absorption spectrometric method YS
    China National Standards
  • GB/T 23524-2009
  • Test method of spent petrochemical catalYSt - Determination of platinum - Inductively coupled plasma atomic emision spectrometry YS
    China National Standards
  • GB/T 3253.8-2009
  • Methods for chemical analYSis of antimony and antimony trioxide - Determination of antimony trioxide content - Iodine titration method YS
    China National Standards
  • GB/T 13868-2009
  • Sensory analYSis - General guidance for the design of test rooms YS
    China National Standards
  • GB/T 23561.3-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 3: Methods for determining the block density of coal and rock YS
    China National Standards
  • GB/T 4103.15-2009
  • Methods for chemical analYSis of lead and lead alloys - Part 15: Determination of nickel content - Flame atomic absorption spectrophotometry YS
    China National Standards
  • GB/T 23513.1-2009
  • Chemical analYSis methods for germanium concentrate - Part 1: Determination of germanium content - Potassium iodate titration YS
    China National Standards
  • GB/T 21412.9-2009
  • Petroleum and natural gas industries - Design and operation of subsea production sYStems - Part 9: Remotely operated tool (ROT) intervention systems YS
    China National Standards
  • GB/T 23514-2009
  • Chemical analYSis methods for nuclear-grade Ag-In-Cd alloys YS
    China National Standards
  • GB/T 23561.8-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 8: Methods for determining the deformation parameters of coal and rock YS
    China National Standards
  • GB/T 23513.3-2009
  • Chemical analYSis methods for germanium concentrate - Part 3: Determination of sulfur content - Barium sulfate gravimetry YS
    China National Standards
  • GB/T 23513.5-2009
  • Chemical analYSis methods for germanium concentrate - Part 5: Determination of silica content - Gravimetry YS
    China National Standards
  • GB/T 4103.14-2009
  • Methods for chemical analYSis of lead and lead alloys - Part 14: Determination of cadmium content - Flame atomic absorption spectrophotometry YS
    China National Standards
  • GB/T 23561.2-2009
  • Methods for determining the phYSical and mechanical properties of coal and rock - Part 2: Methods for determining the true density of coal and rock YS
    China National Standards
  • GB/T 23516-2009
  • Special wires of precious metals and their alloYS YS
    China National Standards
  • GB/T 22838.10-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 10: Open seam YS
    China National Standards
  • GB/T 22838.16-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 16: Cigarettes - Determination of loss of tobacco from the ends - Method using a rotating cylindrical cage YS
    China National Standards
  • GB/T 22838.2-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 2: Length - Photoelectricity method YS
    China National Standards
  • GB/T 22838.3-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 3: Circumference - Laser method YS
    China National Standards
  • GB/T 22838.15-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 15: Cigarettes - Determination of ventilation - Definitions and measurement principles YS
    China National Standards
  • GB/T 22838.8-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 8: Moisture YS
    China National Standards
  • GB/T 22838.5-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 5: Cigarettes draw resistance and filter rods pressure drop YS
    China National Standards
  • GB/T 22838.7-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 7: Cigarettes dust content YS
    China National Standards
  • GB/T 22838.9-2009
  • Determination of phYSical characteristics for cigarettes and filter rods - Part 9: Cigarettes loose end YS
    China National Standards

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