HG/T 3958-2023
GB/T 37640-2019
Determination of chloroacetaldehyde,2,4-dihydroxy-3-methylbenzaldehyde,crotonaldehyde,acetophenone,2-pentylidenecyclohexanone and glutaral in cosmetics—High performance liquid chromatography
HG/T 5949\uff5e5950-2021
SN/T 4085-2014
Food contact materials - Paper recovered fiber materials - Determination of 1,2-benzylisothiazolin-3-one 2-methyl-4-isothiazolin-3-one 5-chloro-2-methyl-4-isothiazolin-3-one - High performance liquid chromatography method
HG/T 3958-2007
3-Chloro-2-methylaniline
HG/T 5709\uff5e5712-2020
T/ZZB 0883-2018
T/QGCML 748-2023
GA/T 1787-2021
Forensic sciences—Examination methods for BZP,mCPP and TFMPP in suspected drugs—LC and LC-MS
GA/T 1932-2021
Forensic sciences—Examination methods for BZP, mCPP and TFMPP in suspected drugs—GC and GC-MS
DB43/T 2200-2021
HG/T 5713\uff5e5716-2020
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 4715-2023
HG/T 5784-2021
3-Chlorophthalic anhydride for industrial use
HG/T 5393\uff5e5395-2018
32015D1875
HG/T 6336-2024
HG/T 6035-2022
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS