EPA Method 8315 Calibration Mix #1

3-Chloro-1,2-propandiol-dilinoleate,100 µg/mL,toluene,1mL

17 alpha(H),21ß(H)-(22RS)-Homohopane, 10µg

2,2',3,4,4',5,5'-Heptachloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane