Milbemectin A4, 10.0 µg/ml, Acetonitrile, 10ml

Multi-Element Internal Std., 10ug/ml, 4x25ml

PCB No. 141, 100µg/ml in Isooctane, 1ml

Octachloronaphthalene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2234-13-1