EPA Method 525.2 - PAH Standard

2,3,3',4,4',5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

(2RS)-2-[4-(2-Methylpropyl)phenyl]propanamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59512-17-3

d2 C20 Triaromatic Sterane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-79-9