Isoproturon-desmethyl, 100µg/ml in ACN, 5ml

Vinyl chloride, 1000µg/ml in Toluene, 1ml

Dibenzo(a,l)pyrene

17 alpha(H),21 alpha(H)-(22RS)-Homohopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no.