Fipronil-sulfide, 10.0 µg/ml, Acetonitrile, 10ml

4-Chloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane

Ethyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219795-53-5

trans-Chlordane