T/HPFCIA 22006-2022
HG/T 5687\uff5e5688-2020
GB/T 6730.34-2017(\u82f1\u6587\u7248)
铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
HG/T 5845\uff5e5848-2021
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)
SN/T 5345-2021
KS M 8554-2005(2018)
p-Dimethylaminobenzylidene rhodanine
DB34/T 1994-2021
GB 18533-2001
Occupational exposure limit for polymethylene polyphenyl isocyanate(PMPPI) in the air of workplace
DB34/T 1994-2013
T/CPUIA 0009-2022
T/CPUIA 0004-2022
T/CPUIA 0008-2022
SH/T 1612.7-1995
SH/T 1687-2000
Purified terephthalic acid(PTA) for industrial use--Determination of 4-carboxybenzaldehyde and p-toluic acid--High performance capillary electrophoresis (HPCE)
32008H0098
ASTM D8062-22
Standard Specification for Purified Terephthalic Acid (PTA) with Low
ASTM D8062-21
Standard Specification for Purified Terephthalic Acid (PTA) with Low
ASTM D8062-19
Standard Specification for Purified Terephthalic Acid (PTA) with Low
32018R0239