EPA Method 551.1 - Analytes Mix “A”

Fenthion, 1000µg/ml in Hexane, 1ml

2-Chloro-1,3-dinitrobenzene, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 606-21-3

Tris-(2-butoxyethyl)phosphate, 100 µg/ml, Methano