Perfluoro-n-heptanoic acid, 1.2ml x 50ug/ml, methanol

Demeton-S-methyl-sulfoxide, 100 µg/ml, Acetonitri

2-Methoxy-2',3',5,5',6'-pentachlorobiphenyl, 100µg/ml in IO, 1ml

Benzo[a]coronene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 190-70-5