SN/T 5320-2021
GB/T 30921.7-2016
Test method of purified terephthalic acid(PTA) for industrial use—Part 7: Determination of b* value—Color difference meter
SN/T 3794-2014
Determination of colourity of purified terephthalic acid for industrial use - Spectrophtometric method
SH/T 1612.6-1995
SH/T 1612.7-1995
GB/T 30921.4-2016
Test method of purified terephthalic acid (PTA) for industrial use—Part 4: Determination of titanium content—Diantipyrylmethane photometric method
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 1817-2017
Plastics-Determination of residual acetaldehyde in polyethylene terephthalate( PET) resin for bottles-Headspace gas chromatography
ASTM D7881-20e1
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
SH/T 1612.10-2005
Purified terephthalic acid for industrial use-Determination of b* (CIE 1976) value-Different color meter
ASTM D7883-20
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GB/T 23296.10-2009
Food contact materials—Polymer—Determination of terephthalic acid in food simulants—High performance liquid chromatography
SN/T 3385-2012
DB13/T 5127.8-2019
T/SZTIA 002-2020
SH/T 1480-1992
Dimethyl terephthalate—Determination of volatile content—Vacuum desiccating
20232430-T-469
Determination of oligomers in polyethylene terephthalate fibre and fibre grade chip—Advanced polymer chromatography method
SH/T 1612.4-1995
DB13/T 2190.7-2015
SH/T 1612.5-1995