Metazachlor OA, 100µg/ml in Acetonitrile, 1ml

Arochlor 1242 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 53469-21-9

13C3-Caffeine, 100 µg/ml, Methanol, 1ml

Prometon, 100µg/ml in Acetonitrile, 1ml