6-Nitrobenzo[a]pyrene-d11, 100µg/ml in Toluene, 1ml

d3 C28/C29Monoaromatic sterane (5 alpha(H)/5ß(H)), 10µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Methoxychlor, 10.0 µg/ml, Isooctane, 10ml

MTBE, 1000µg/ml in MeOH, 5ml