QB/T 5058-2017
Fragrance- 2,2-dimethyl-3-(4-ethylphenyl) propionaldehyde
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)
HG/T 5274~5276-2017
HG/T 5274-2017
4-Chloro-3,5-dimethylphenol
YS/T 1388-2020
HG/T 4898-2016
Blend of rubber antioxidant-N-( 1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine and N-(1,4-dimethylpentyl)-N'-phenyl-p-phenylenediamine (6PPD/7PPD)
KS M 8555-2005(2018)
p-Dimethylaminobenzaldehyde
HG/T 4897-2016
Rubber antioxidant-N,N'-bis(1,4-dimethylpentyl)-p-phenylenediamine (77PD)
HG/T 5075-2016
Rubber antioxidant-N-(1,4-dimethylpentyl)-N'-phenylp-phenylenediamine(7PPD)
QB/T 4235-2011
HG/T 4896~4897-2016
HG/T 5083-2016
Rubber antioxidant-2,4,6-Tris(N-1,4-dimethylpentyl-p-phenylenediamino)-1,3,5-triazine
ASTM D7884-24
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GB 28365-2012
ASTM D7882-20
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GB 1886.354-2021
ASTM D7881-20e1
Standard Test Method for Determination of 4-Carboxybenzaldehyde and
GB/T 15072.4-2008(\u82f1\u6587\u7248)
贵金属合金化学分析方法 钯、银合金中钯量的测定 二甲基乙二醛肟重量法
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
ASTM D7883-20
Standard Test Method for Determination of 4-Carboxybenzaldehyde and