HG/T 5396\uff5e5399-2018
GB/T 6730.38-2017(\u82f1\u6587\u7248)
铁矿石 钴含量的测定 亚硝基-R盐分光光度法
GB/T 29669-2013
Determination of 10 volatile nitrosamines including N-Nitrosodimethylamine in cosmetics - Gas chromatography tandem mass spectrometry
HG/T 5344\uff5e5349-2018
KS M 6628-2016(2021)
Blowing agent for rubber, dinitrosopenta methylene tetramine
GB/T 38401-2019(\u82f1\u6587\u7248)
皮革和毛皮 化学试验 二甲基甲酰胺含量的测定
DB43/T 2200-2021
AWWA WQTC52839
Treatment of N-Nitrosodimethylamine (NDMA) by Pulsed-Ultraviolet (UV) Irradiation and Pulsed-UV/Hydrogen Peroxide (H2O2) Processes
SN/T 3838-2014
Determination of N-nitrosamines and N-nitrosatable substances from condoms for import and export - Mass spectrometry method
HG/T 5687\uff5e5688-2020
HJ 833-2017
SN/T 4773-2017
Determination of the migration of N -nitrosamines and N -nitrosatable substances in toys materials- High performance liquid chromatography couples with tandem mass spectrometry
GB.T 40897-2021
Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method
GB/T 40897-2021
Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method
HG/T 5393\uff5e5395-2018
GB/T 23296.26-2009
Food contact materials - Polymer - Determination of formaldehyde and hexamethylenetetramine in food simulants - Spectrophotometry
GA/T 1643-2019
Forensic sciences—Examination methods for methylene dioxyamphetamine in suspected drugs—LC and LC-MS
GA/T 1653-2019
Forensic sciences—Examination methods for chloracetophenone and o-chlorobenzalmalononitrile in tear agent samples—GC-MS
GB/T 39993-2021
Determination of permitted preservatives dimethyl oxazolidine, 7-ethylbicyclooxazolidine and 5-bromo-5-nitro-1,3-dioxane in cosmetics
HG/T 5484\uff5e5487-2018