EPA Method 525 Spike C

Nafronyl oxalate salt, 100µg/ml in Acetonitrile, 5ml

Aldrin, 1000µg/ml in Hexane, 1ml

1,2,4-Butanetriol, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 3068-00-6