Pyrethrins, 10 µg/ml, Ethyl acetate, 10ml

Custom Mix of deuterated PAHs 2, 100ug/ml each 1088 Benzo[a]pyrene 1337 Fluoranthrene

d2 C27 alpha alpha alpha (20R)-Cholestane, 10µg/mL in Isooctane, 1ml

Thioxanthone-64, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.