EPA Method 8260B - Purgeable Internal Std

alpha-Endosulfan-d4

N-(3-Phenylpropyl)-3-(4-hydroxyphenyl)propylamine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

4-n-Octylphenol, 100 µg/ml, Acetone, 1ml