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
Hydroxyacetonitrile for industrial use Determination of hydroxyacetonitrile,formaldehyde and hydrocyanic acid
GB/T 37640-2019
GB/T 37640-2019
Hydroxycitronellal
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
Method for the determination of hydroxymethylfurfural in honey--HPLC-UV detection method
GB/T 37640-2019
GB/T 37640-2019
Test method for the hydroxyl groups content of silica glass
GB/T 37640-2019
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
Determination of citral,cinnamyl alcohol, anise alcohol, cinammal and coumarin in cosmetics by gas chromatography method
GB/T 37640-2019
Milk and Dairy Products-Determination of 5-hydroxymethylfurfural by HPLC
GB/T 37640-2019
Determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics - High performance liquid chromatography
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
GB/T 37640-2019
Determination of hydroxycitric acid in biochemical products—HPLC method
GB/T 37640-2019
Determination of cinnamaldehyde in food for export - HPLC method