Melamine (13C3,99%; Amino-15N3,98%) 100 µg/mL in Water, 1,2ml

17ß(H)-22,29,30-Trisnorhopane, neat, Solvent-neat, Unit ca. 5µg, # of units-1, Cas.no. 51271-94-4

N-Nitrosodimethylamine

Diosmin for system suitability, 5mg