Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB 3138-1982 Definition of common terms used in electroplating $904.00 via email in 1~5 business day superseded
GB 3140-1982 Test method for mean specific heat of FRP $260.00 via email in 1~3 business day superseded
GB 3141-1982 Viscosity classification of industrial lubricants $180.00 via email in 1~3 business day valid
GB 3142-1982 Lubricants;Determination of load carrying capacity(four balls method) $165.00 via email in 1~3 business day valid
GB 31420-2025 Requirements for toxic; hazardous and restricted substances in personal protective equipment $270.00 via email in 1~3 business day to be valid
GB 31421-2025 Head protection—Occupational antistatic headwear to be valid
GB 31422.1-2025 Hearing protective equipment—Part 1:Earplugs to be valid
GB 31422.2-2025 Hearing protective equipment—Part 2:Earmuffs to be valid
GB 3143-1982 Color determination method of liquid chemicals(Hazen unit;Platinum-cobalt scale) $30.00 immediately valid
GB 3144-1982 Toluene;Determination of hydrocarbon impurities;Gas chromatographic method $60.00 via email in 1~3 business day valid
GB 3145-1982 Benzene;Determination of crystallizing point $45.00 via email in 1~3 business day valid
GB 31459-2015 Safety requirements for temperature control systems for floor heating for household and similar use $250.00 via email in 1~3 business day valid
GB 3149-1992 Food additive--Phosphoric acid $375.00 via email in 1~3 business day superseded
GB 3149-2004 Methanol for industrial use $120.00 immediately superseded
GB 3150-1982 Food additive--Sulphur superseded
GB 3150-1999 Food additive-- Sulphur $260.00 via email in 1~3 business day abolished
GB 3150-2010 Food Additive - Sulfur $130.00 via email in 1~3 business day valid
GB 3152-1982 General specifications for suture needles $180.00 via email in 1~3 business day superseded
GB 3153-1982 Round bodied suture needles $180.00 via email in 1~3 business day valid
GB 31533-2015 The norm of energy consumption per unit product of pure terephthalic acid $120.00 via email in 1~3 business day superseded
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