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YS/T 1445.4-2021 Methods for chemical analysis of nickel cobalt aluminum composite hydroxides—Part 4: Determination of chloride ion content—Silver chloride turbidimetry $240.00 via email in 1~3 business day valid
YS/T 1445.5-2021 Methods for chemical analysis of nickel cobalt aluminum composite hydroxide—Part 5: Determination of sulfate content—Barium sulfate turbidimetry $210.00 via email in 1~3 business day valid
YS/T 1446-2021 Zirconium strip for welded pipe $180.00 via email in 1~3 business day valid
YS/T 1447-2021 Tungsten cathodes for xenon lamps $200.00 via email in 1~3 business day valid
YS/T 1448-2021 Coated lithium nickel cobalt manganese oxide $210.00 via email in 1~3 business day valid
YS/T 1449-2021 Nickel cobalt manganese zirconium composite hydroxide $200.00 via email in 1~3 business day valid
YS/T 1450-2021 Method for cupping test of copper and copper alloy sheet and strip $180.00 via email in 1~3 business day valid
YS/T 1451-2021 T type copper profile for electric switch $210.00 via email in 1~3 business day valid
YS/T 1452-2021 D-shaped profiles of copper alloys $240.00 via email in 1~3 business day valid
YS/T 1453-2021 Strip slab for rolled copper foil $200.00 via email in 1~3 business day valid
YS/T 1454-2021 Ethyl ethylxanthogenic formate $200.00 via email in 1~3 business day valid
YS/T 1455-2021 Aluminum alloy profiles for automobile sunroof slide rail $400.00 via email in 1~3 business day valid
YS/T 1456-2021 Copper and copper alloy roofing tiles $270.00 via email in 1~3 business day valid
YS/T 1457-2021 Lead matte $330.00 via email in 1~3 business day valid
YS/T 1458-2021 Crude antimony $150.00 via email in 1~3 business day valid
YS/T 1459-2021 By-product of copper metallurgy sodium pyroantimonate $140.00 via email in 1~3 business day valid
YS/T 1460-2021 Crude nickel cobalt hydroxide $330.00 via email in 1~3 business day valid
YS/T 1461-2021 Methods for chemical analysis of bismuth yellow—Determination of bismuth content—Na2EDTA titrimetric method $200.00 via email in 1~3 business day valid
YS/T 1462.1-2021 Methods for chemical analysis of crude tin—Part 1: Determination of tin content—The potassium iodine titration $270.00 via email in 1~3 business day valid
YS/T 1462.2-2021 Methods for chemical analysis of crude tin—Part 2: Determination of lead content—Flame atomic absorption spectrometry and Na2EDTA titrimetry $300.00 via email in 1~3 business day valid


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