1,1-Difluoroethane, 20mg/mL in MeOH, 1ml

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane, 1.2mL x 100ug/mL, nonane

Dibenz[a,h]anthracene-d14, 100µg/mL in Toluene, 1ml

Method 1618 Organophosphorus Pesticide Mix “C”