D4-1,2-Dibromoethane, 50mg

Benzyl Fentanyl, 10mg

Chlorpyrifos-methyl, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5598-13-0

4,4'-DDT 13C12, 100µg/mL in Acetone, 1ml