GA/T 2047-2023
Forensic sciences—Examination methods for benzyl cyanide,3-oxo-2-phenylbutanamide,3-oxo-2-phenylbutyrate in suspected precursor chemicals—GC and GC-MS
HG/T 6146-2023
T/CDIA 0014-2020
GB/T 31403-2015
Plastics—Acrylonitrile-butadiene-styrene/poly (methyl methacrylate) alloy
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
DB34/T 1767-2012
SN/T 3551-2013
Food contact materials-Paper,regenerated fibre-Determination of benzophenone and 4-methylbenzophenone-Gas chromatography-mass spectrometer
SN/T 4265-2015
Food contact materials - Auxiliary material - Determination of benzophenone and 4-methylbenzophenone in printing ink-Gas chromatography mass spectrometer
T/CDIA 0063-2023
HG/T 5501\uff5e5504-2018
SN/T 3388-2012
GB/T 14375-1993
Water quality--Determination of monomethyl hydrazine--p-Dimethylaminobenzaldehyde spectrophotometric method
HG/T 5803\uff5e5806-2021
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
HG/T 5713\uff5e5716-2020
HG/T 5620\uff5e5623-2019
HG/T 5393\uff5e5395-2018
T/CPCIF 0090-2021
GB/T 35500-2017
3,3,3,-Trifluoropropylmethyldimethoxysilane
HG/T 3803-2006