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GB/T 8752-1988 Anodizing of aluminium and aluminium alloys; Check of continuity of thin anodic oxide coatings; Copper sulphate test $184.00 via email in 1~3 business day superseded
GB/T 8752-2006 Anodizing of aluminium and its alloys - Check of continuity of thin anodic oxide coating - Copper sulphate test $124.00 via email in 1~3 business day valid
GB/T 8753-1988 Anodizing of aluminium and aluminium alloys-Estimationof loss of absorptive power of anodic oxide coatings after sealing-Dye spot test with prior acid treatment $184.00 via email in 1~3 business day superseded
GB/T 8753.1-2005 Anodizing of aluminium and aluminium alloys - Assessment of quality of sealed anodic oxide coatings - Part 1: Phosphoric acid/chromic acid test without nitric acid predip $224.00 via email in 1~3 business day superseded
GB/T 8753.1-2017 Anodizing of aluminium and its alloys-Assessment of quality of sealed anodic oxidation coatings-Part 1:Measurement of the loss of mass after immersion in acid solution(s) $100.00 via email in 1~3 business day valid
GB/T 8753.2-2005 Anodizing of aluminium and aluminium alloys - Assessment of quality of sealed anodic oxide coatings - Part 2: Phosphoric acid/chromic acid test with nitric acid predip $45.00 via email in 1~3 business day superseded
GB/T 8753.3-2005 Polyethylene(PE) pipe fittings—Determination of the tensile strength and failure mmode of test pipeces from a butt-fused joint $140.00 via email in 1~3 business day valid
GB/T 8753.4-2005 Anodizing of aluminium and aluminium alloys-assessment of quality of sealed anodic oxide coatings - Part 4 Dye spot test with prior acid treatment $110.00 via email in 1~3 business day valid
GB/T 8754-1988 Anodizing of aluminium and aluminium alloys; Insulation check by measurement of breakdown potential $184.00 via email in 1~3 business day superseded
GB/T 8754-2006 Anodizing of aluminium and its alloys - Insulation check by measurement of breakdown potential $124.00 via email in 1~3 business day superseded
GB/T 8754-2022 Anodic oxidation coatings and organic polymer coatings on aluminium and aluminium alloys—Determination of electrical insulation $180.00 via email in 1~3 business day valid
GB/T 8923.1-2011 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 1: Rust grades and preparation grades of uncoated s $120.00 immediately valid
GB/T 8923.2-2008 Preparation of steel substrates before application of paints and related products-Visual assessment of surface cleanliness - Part 2: Preparation grades of praviously coated steel subs $100.00 immediately valid
GB/T 8923.3-2009 Preparation of steel substrates before application of paints and related products - Visual assessment of surface cleanliness - Part 3: Preparation grades of welds edges and other area $74.00 immediately valid
GB/T 8923.4-2013 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 4:Initial surface conditions,preparation grades and flash rust grades in connection with high-pressure water jetting $310.00 immediately valid
GB/T 9415.2-1988 Information processing--Magnetic disk for data storage devices-96000 flux transitions per track, 200mm outer diameter, 63. 5mm inner diameter $220.00 via email in 1~3 business day abolished
GB/T 9415.3-1988 Information processing--Magnetic disk for data storage devices-158000 flux transitions per track, 210mm outer diameter, 100mm inner diameter $220.00 via email in 1~3 business day abolished
GB/T 9416.1-1988 Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 7958 ftprad, $270.00 via email in 1~3 business day abolished
GB/T 9416.2-1988 Information processing--Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 7958 ftprad, 1. 9tpmm, on both sides--Part2: Track format A $240.00 via email in 1~3 business day abolished
GB/T 9416.3-1988 Information processing-Data interchange on 130mm flexible disk cartridges using modified frequency modulation recording at 7958 ftprad, 1. 9tpmm, on both sides--Part3: Track format B $410.00 via email in 1~3 business day abolished
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