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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 38402-2019 Leather and fur—Chemical tests—Determination of chromium(VI) content:Chromatographic method $280.00 immediately valid
GB/T 38403-2019 Leather and fur—Chemical tests—Determination of the preservative (TCMTB, PCMC, OPP, OIT) content:Liquid chromatography $180.00 via email in 1~3 business day valid
GB/T 38403.2-2024 Leather and fur—Determination of the preservative content—Part 2: Liquid chromatography method（artificial perspiration extraction） $315.00 via email in 1~5 business day valid
GB/T 38405-2019 Leather and fur—Chemical tests—Determination of short-chain chlorinated paraffins $160.00 immediately valid
GB/T 38406-2019 Leather chemicals—Determination of tannin content in synthetic tanning agents $100.00 via email in 1~3 business day valid
GB/T 38407-2019 Leather and fur chemicals—Determination of chromium (VI) and the reductive potential for chromium tanning agents $100.00 via email in 1~3 business day valid
GB/T 38408-2019 Leather—Identification—Method of microscopy $220.00 immediately valid
GB/T 38409-2019 Leather—Chemical tests—Determination of N-methyl-2-pyrrolidone（NMP) and N-ethyl-2-pyrrolidone (NEP) content $100.00 via email in 1~3 business day valid
GB/T 38410-2019 Leather chemicals—Determination of tannin content in tanning agent—Filter method $160.00 via email in 1~3 business day valid
GB/T 38411-2019 Leather chemicals—Determination of the free formaldehyde in leather process auxiliaries $160.00 via email in 1~3 business day valid
GB/T 38416-2019 Fur-Identification—Method of microscopy $250.00 via email in 1~3 business day valid
GB/T 38421-2019 Fur—Detection of animal derived material—Qualitative real-time polymerase chain reaction(PCR) methods $160.00 via email in 1~3 business day valid
GB/T 39370-2020 Leather—Physical and mechanical tests—Determination of surface reflectance $160.00 via email in 1~3 business day valid
GB/T 39500-2020 Leather—Physical and mechanical tests—Determination of apparent density and mass per unit area $100.00 via email in 1~3 business day valid
GB/T 39507-2020 Leather—Physical and mechanical tests—Determination of abrasion resistance:Martindale ball plate method $120.00 via email in 1~3 business day valid
GB/T 40917-2021 Textiles—Determination of perfluorohexane-1-sulphonic acid and its salts $195.00 via email in 1~3 business day valid
GB/T 40920-2021 Leather—Tests for colour fastness—Colour fastness to cycles of to-and-fro rubbing $180.00 via email in 1~3 business day valid
GB/T 40927-2021 Leather—Physical and mechanical tests—Determination of heat resistance of patent leather $180.00 via email in 1~3 business day valid
GB/T 40936-2021 Leather—Physical and mechanical tests—Determination of water repellency of garment leather $195.00 via email in 1~3 business day valid
GB/T 40938-2021 Leather—Physical and mechanical tests—Determination of water penetration pressure $195.00 via email in 1~3 business day valid
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