GB/T 23673-2019
3,4-Dichloroaniline
GB/T 23667-2019
2,5-Dichloroaniline
HG/T 4489-2020
p-Dichlorobenzene
HG/T 3602-2016
o-Dicholorobenzene
YS/T 1387-2020
HG/T 3602-2010
o-Dicholorobenzene
HG/T 4627-2014
m-Dichlorobenzene for industrial use
GB/T 17131-1997
Water quality--Determination of 1,2-dichlorobenzene,1,4-dichlorobenzene,1,2,4-trichlorobenzene--Gas chromatography
GB/T 42423-2023
Determination of dichlorobenzyl alcohol and chlorphensin in cosmetics—High performance liquid chromatography
HG/T 5889-2021
3,4-Dichlorophenylthiourea
GB/T 6730.30-2017(\u82f1\u6587\u7248)
铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
GB 22573-2008
Maximum limits of chlorobenzene,1,2-dichlorobenzene,1,4-dichlorobenzene,nitrobenzene for irrigation water quality
HG/T 3602~3603-2016
HG/T 4645-2023
HG/T 6217-2023
GBZ/T 300.81-2017
Determination of toxic substances in workplace air-Part 81: Chlorobenzene, dichlorobenzene and trichlorobenzene
SH/T 1845-2024
GB/T 23673-2009
3,4-Dichloroaniline
GB/T 23667-2009
2,5-Dichloroaniline
HG/T 4489-2013
p-Dichlorobenzene