Butocarboxim, 100 µg/ml, Acetonitrile, 5ml

WP Low Level Perchlorate

9-Nitroanthracene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 220381-38-4

Isodrin, 100 µg/ml in Isooctane, 1ml