SN/T 3829-2014
Determination of 2-nitro-1,4-benzenediamine and its salts in oxidative hair dyes for import and export - High performance liquid chromatography
DB34/T 1533-2011
SN/T 3153-2012
Determination of N,N-bis(2-hydroxyethyl)-p-phenylenediamine,N,N-dimethyl-p-phenylenediamine,N,N-diethyl-p-phenylenediamine,N-phenyl-p-phenylenediamine and their salts in oxidative hair dyes for export-High performance liquid chromatography
QB/T 1863-1993