GB/T 21322-2007
Determination of 3-methyl-quinoxaline-2-carboxylic acid residues in animal origin food - High performance liquid chromatography method
HG/T 5616\uff5e5619-2019
HG/T 5274~5276-2017
T/QLMZ 15-2024
T/CHCIA 016-2023
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)
DB42/T 2242-2024
HG/T 5709\uff5e5712-2020
T/SDCIA 1017-2024
T/FJPPA 001-2022
SH/T 1687-2000
Purified terephthalic acid(PTA) for industrial use--Determination of 4-carboxybenzaldehyde and p-toluic acid--High performance capillary electrophoresis (HPCE)
SH/T 1612.7-1995
QB/T 2950-2022
T/SHRH 055-2023
JG/T 223-2017
GB/T 41225-2021
Limit and determination of free phenols in phenoxy carboxylic acid herbicides
JG/T 223-2007
Polycarboxylates high performance water-reducing admixture
HG/T 5616-2019
HG/T 5276-2017
(2S,3aS,7aS)-Indole-2-carboxylic acid for industrial use
UNE 84039:2003
Cosmetic raw materials. Sodium carboxymethylcellulose for cosmetic use. Sodium glycolate determination.