PAA -Primary Aromatic Amines by LC-MS/MS
Primary aromatic amines, specific analysis using LC-MS/MS.
Typical aliphatic amines from polyurethane adhesives are covered in one of our standard methods.
Standard Tests
multi method PAA from polyurethane adhesives / Listed aliphatic amines
Specific Norm: Hausverfahren (externer Anbieter)
LQ 0,1 mg/kg Simulanz: HMDA,
LQ 0,01 mg/kg Simulanz: TDMA,
LQ 0,05 mg/kg Simulanz: IPDA, mXDA,
LQ 0,002 mg/kg Simulanz: 2,4-TDA, 2,6-TDA 4,4'-MDA
LD 0,005 mg/kg Simulanz: 2,2'-MDA, 2,4'-MDA
simulants: acetic acid 3% (v/v) or ethanol/water
multi method PAA of printing inks, clorants
Specific Norm: Hausverfahren (externer Anbieter)
This multi-method currently contains about 30 primary aromatic amines (‘PAAs’) known as impurities or degradation products of pigments. For example, it contains all PAA that, according to Annex II of Regulation (EU) No. 10/2011 shall not be detectable with a limit of detection of 0,002 mg/kg food or food simulant applied to each individual primary aromatic amine (‘PAA’). These are the primary aromatic amines listed in Annex XVII Appendix 8 to Entry 43 of Regulation (EC) No 1907/2006.
multi method PAA (MDA and TDA) from polyurethane adhesives
Specific Norm: Hausverfahren (externer Anbieter)
limit of quantification 0,002 mg/ kg simulant: 2,4-Toluylene diamine (CAS 823-40-5), 2,6-Toluylene diamine (CAS 95-80-7) and 4,4'-Methylenbisbenzenamin (CAS 101-77-9)
limit of detection 0,005 mg/ kg simulant: 2,2'-Methylenbisbenzenamine (CAS 6582-52-1), 2,4'-Methylenbisbenzenamine (CAS 1208-52-2)
simulants: acetic acid 3% (v/v) or ethanol/water
