PCB No. 189, 10µg/ml in Isooctane, 10ml

Thallium (Tl)

Cholest-3,5-diene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 747-90-0

N-Nitrosodimethylamine-d6, 1000µg/ml in dichloromethane, 1ml