Metamizol-sodium, 100µg/ml in Acetonitrile, 5ml

2-Nitrobenzaldehyde, 100mg

3,4,7,8,12,13-Hexachloropentadecane-13,14,15-13C3, 100µg/ml in Isooctane, 1ml

Benzo[k]fluoranthene-d12, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 93952-01-3