EPA Method 551.1 - Analytes Mix #1

EPA Method 515.1 Internal Standard

Endosulfan-sulfate, 100 µg/ml, Methanol, 1ml

2,4,5,6-Tetrachloro-m-xylene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.