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)
ASTM D7881-20e1
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GA/T 1074-2013
GC-MS and LC-MS/MS examination methods for γ-hydroxybutyric acid in biological samples
ASTM D7883-20
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
SN/T 1121-2002
Determination of benzoic acid,sorbic acid and parabens in Chinese traditional medicine preparation -Liquid chromatographic method
HB 8423.4-2017
The method of visual spectroscopic analysis of metal materials-Part 4:The visual spectroscopic method of identifying stainless and heat-resisting steels
DB21/T 3046-2018
ASTM D7881-20
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
HS/T 55-2017
ASTM D7881-19
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
DB13/T 2312-2015
DB51/T 2300-2016
ASTM D7881-13
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
ASTM D7883-19
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
DB37/T 2760-2016
\u0413\u041e\u0421\u0422 32152-2013
Foodstuffs of processed poultry eggs. Methods for determination of succinic, lactic and 3D-hydroxibutyric acids
BS 6043-2.20.1:2001
Methods of sampling and test for carbonaceous materials used in aluminium manufacture. Electrode coke. Carboxy reactivity of calcined coke-Determination of the reactivity by a loss in mass method-Section 2.20: Carboxy reactivity of calcined coke Subsection 2.20.1: Determination of the reactivity by a loss in mass method
ASTM D7883-13
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
BS 684-2.36:1983
Methods of analysis of fats and fatty oils. Other methods-Determination of butylhydroxyanisole (BHA) and butylhydroxytoluene (BHT)
T/LTA 001-2018