This standard specifies the gas chromatography-mass spectrometry method for the determination of benzophenone and 4-methylbenzophenone in paper and recycled fiber materials. This standard is applicable to the determination of benzophenone and 4-methylbenzophenone in paper and recycled fiber materials.
SN/T 3551-2013 history
2013SN/T 3551-2013 Food contact materials.Paper,regenerated fibre.Determination of benzophenone and 4-methylbenzophenone.Gas chromatography-mass spectrometer