MCPA, 100µg/ml in Acetonitrile, 1ml

1,2,3,4,6,7,8-Heptachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane

Formaldehyde-DNPH Level 5 (5ug/mL)

1,3-Dichloropropan-2-ol, 250mg