EPA Method 8260B - Purgeable Internal Std

2,4-Dichlorophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 120-83-2

3,4-Dichloroaniline, 100 ng/µl, 1ml

Dimethoate, 1000µg/ml in MeOH, 1ml