GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB/T 37640-2019
贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
Poly-3-hydroxybutyrate(PHB)
GB/T 37640-2019
GB/T 37640-2019
Poly(3-hydroxybutyrate-co-valerate)/polylactide (PHBV/PLA) blend filament yarn
GB/T 37640-2019
Poly-3-hydroxy butyrate-co-valerate(PHBV)
GB/T 37640-2019
Determination of 25-Hydroxy Vitamin D, in feeds
GB/T 37640-2019
H-acid monosodium salt(1-Naphthylamine-8-hydroxy-3,6-disulfonic acid monosodium salt)
GB/T 37640-2019
GB/T 37640-2019
Implants for surgery—Hydroxyapatite—Part 3: Chemical analysis and characterization of crystallinity ratio and phase purity
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
2-Hydroxy-3-naphthoic acid
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019