4-Chlorophenol, 100 µg/ml, Methanol, 5ml

1,2,3,4,6,7-Hexachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Cyphenothrin, 10.0 µg/ml, Cyclohexane, 10ml

3-Isopropylphenyl Diphenyl Phosphate, 100mg