Benzidine

Fenthion-oxon, 100µg/mL in Cyclohexane, 1ml

Dodecylbenzenesulfonic acid, mixture of linear C10-13, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 27176-87-0

Dechlorane Plus Syn, 50µg/mL in Toluene, 1ml