2,7-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

3-Chloro-1,2-propandiol-dimonopalmitoleate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Ethanol standard in whole blood,2.0g/L,whole blood, 3mL

Atrazine-desethyl-2-hydroxy, 100µg/ml in AL, 5ml