Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 38130-2019 Platinum jewellery alloys—Determination of platinum—Inductively coupled plasma(ICP)spectrometric method using yttrium as internal standard element $220.00 via email in 1~3 business day valid
GB/T 38141-2019 Fireworks—Technical requirements for drying system $160.00 via email in 1~3 business day valid
GB/T 38145-2019 High content precious metals jewellery alloys—Determination of gold,platinum and palladium—Difference method using inductively coupled plasma optical emission spectroscopy $160.00 via email in 1~3 business day valid
GB/T 38161-2019 Palladium jewellery alloys-Determination of palladium-Inductively coupled plasma(ICP) spectrometric method using yttrium as internal standard element $160.00 via email in 1~3 business day valid
GB/T 38162-2019 High content siler jewellery alloys-Determination of silver-Difference method using inductively coupled plasma optical emission spectroscopy $160.00 via email in 1~3 business day valid
GB/T 38721-2020 Fireworks—General technical requirements for mechanical mixing equipment of pyrotechnic composition $225.00 via email in 1~3 business day valid
GB/T 39996-2021 Fireworks and firecrackers—Determination of calorific value of pyrotechnic powder $140.00 via email in 1~3 business day valid
GB/T 40674-2021 Fireworks and firecrackers—Evaluation method of environmental protection $150.00 via email in 1~3 business day valid
GB/T 40746-2021 Freshwater nucleated pearl $120.00 via email in 1~3 business day valid
GB/T 41404-2022 Determination of platinum content in platinum alloys—Spark atomic emission spectrometric method（difference method） $165.00 via email in 1~3 business day valid
GB/T 41609-2022 Traditional manufacturing technique of gold and silver adornment—Vocabulary $255.00 via email in 1~3 business day valid
GB/T 41644-2022 Fireworks and firecrackers—Inspection and testing method $450.00 via email in 1~5 business day valid
GB/T 42220-2022 Appraisal for precious metal besetting jades process quality $105.00 via email in 1~3 business day valid
GB/T 42221-2022 Jewellery—Consumer confidence in the diamond industry $195.00 via email in 1~3 business day valid
GB/T 43447-2023 Jewellery—Colours of gold alloys—Definition,range of colours and designation $345.00 via email in 1~5 business day valid
GB/T 43569-2023 Jewellery and precious metals—Sampling of precious metals and precious metal alloys $315.00 via email in 1~5 business day valid
GB/T 43589-2023 Gold alloys adornment—Determination of multi-element contents—Laser ablation-inductively coupled plasma mass spectrometry $270.00 via email in 1~3 business day valid
GB/T 43719-2024 Jewellery and precious metals—Determination of palladium—Gravimetry using dimethylglyoxime $225.00 via email in 1~3 business day valid
GB/T 9288-1998 Analyse method of gold content in jewellery $224.00 via email in 1~3 business day superseded
GB/T 9288-2019 Gold jewellery alloys—Determination of gold—Cupellation method(fire assay) $220.00 via email in 1~3 business day valid
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