T/QGCML 4395-2024
ASTM D7881-20e1
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
ASTM D7883-20
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
HG/T 5694\uff5e5697-2020
GB/T 15507-1995
Water quality--Determination of hydrazine--p-Dimetylaminobenzaldehyde spectrophotometric method
T/GRM 034-2021
HJ 674-2013
GB/T 14375-1993
Water quality--Determination of monomethyl hydrazine--p-Dimethylaminobenzaldehyde spectrophotometric method
ASTM D7881-20
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
KS M 8555-2005(2023)
p-Dimethylaminobenzaldehyde
ASTM D7881-19
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
ASTM D7881-13
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
ASTM D7883-19
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
ASTM D7883-13
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GB/T 30921.1-2014
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)
HG/T 5886\uff5e5889-2021
20060430-T-467
HG/T 5803\uff5e5806-2021
SN/T 4137-2015
Determination of benzophenone and methyl p-hydroxybenzoate in aquatic products for export - LC-MS/MS method