EPA Method 200.8 Calibration Standard 2

5 alpha(H)-Androstane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 438-22-2

Alachlor, 1.0mg/mL in MeOH, 1ml

Alcohol Standard 5, 10mg/ml in Water, 1ml