EPA Method 525.2Mix #1

Methoprotryne, 100µg/ml in Acetonitrile, 1ml

1,3-Dinitropyrene, 100µg/mL in Toluene, 1ml

5ß(H)-Cholestan-3 alpha-ol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 516-92-7