This standard specifies the gas chromatography mass spectrometry method for the determination of diaminotoluene in composite packaging bags. This standard is applicable to the determination of diaminotoluene in composite packaging bags.
SN/T 2277-2009 history
2009SN/T 2277-2009 Food contact materials.Determination of diaminomethylbezen for packaging material.Gas chromatography/mass spectrometry