4-n-Nonylphenol-2,3,5,6-d4, 100µg/ml in MeOH, 5ml

Nitralin, 10 µg/ml, Ethyl acetate, 10ml

Dibenzo[bc,ef]coronene (1.14-Benzobisanthene), neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 190-31-8

Melamine-13C3,15N3, 1mg