EPA Method 8330 - Calibration Mix #2

d4 Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-77-7

Recovery Standard Solution, 5ng/µl in Nonane/20% toluene, 1,2ml

2-Bromodiphenyl ether, 1.2ml x 50ug/ml, nonane