GB/T 15072.4-2008
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 15072.4-2008
GB/T 15072.4-2008
Water quality--Determination of hydrazine--p-Dimetylaminobenzaldehyde spectrophotometric method
GB/T 15072.4-2008
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
GB/T 15072.4-2008
GB/T 15072.4-2008
Water quality--Determination of monomethyl hydrazine--p-Dimethylaminobenzaldehyde spectrophotometric method
GB/T 15072.4-2008
p-Dimethylaminobenzaldehyde
GB/T 15072.4-2008
Test method of purified terephthalic acid (PTA) for industrial use―Part 1:Determination of concentrations of 4-carboxybenzaldehyde (4-CBA) and p-toluic acid (p-TOL)
GB/T 15072.4-2008
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method
GB/T 15072.4-2008
GB/T 15072.4-2008
GB/T 15072.4-2008
GB/T 15072.4-2008
GB/T 15072.4-2008
GB/T 15072.4-2008
GB/T 15072.4-2008
Purified terephthalic acid(PTA) for industrial use--Determination of 4-carboxybenzaldehyde and p-toluic acid--High performance capillary electrophoresis (HPCE)
GB/T 15072.4-2008
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GB/T 15072.4-2008
GB/T 15072.4-2008
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GB/T 15072.4-2008
Standard Test Method for Determination of 4-Carboxybenzaldehyde and