Tetrapentyltin Internal Standard

Acrylamide-d3, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 122775-19-3

Isodrin, 100 µg/ml in Isooctane, 1ml

4-Nonylphenol-mono-ethoxylate, 10.0 µg/ml, Aceton