SN/T 5320-2021
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)
T/ZZB 3767-2024
T/ZXJY 010-2023
T/ZZB Q064-2022
T/ZAQ 10114-2022
32008H0098
T/SAFCM 046-2024
T/YNZJ 001-2021
T/SAFCM 034-2021
T/NAIA 30-2021
SH/T 1612.7-1995
T/SDAQI 080-2023
SH/T 1687-2000
Purified terephthalic acid(PTA) for industrial use--Determination of 4-carboxybenzaldehyde and p-toluic acid--High performance capillary electrophoresis (HPCE)
T/YNZJ 001-2020
T/YNZJ 004-2020
MIL MIL-L-46496
LEAD MONONITRORESORCINATE (LMNR)
UNE 70105-5:1985
PHTHALIC ANHYDRIDE FOR INDUSTRIAL USE. METHODS OF TEST. PART 5: DETERMINATION OF FREE ACIDITY. POTENTIOMETRIC METHOD
32008H0447
ISO 1389-5:1977
Phthalic anhydride for industrial use — Methods of test — Part 5: Determination of free acidity — Potentiometric method