EPA Method 8121 Surrogate Standard

CPI (1) Control Standard 2 Isooctane solutions S-4025 (mg/mL) S-4026 (mg/mL) S-4027 (mg/mL) C22 1.0 1.0 1.0 C23 0.9 1.0 1.1 C24 0.8

7,12-Dimethylbenz(a)anthracene

Hexylcinnamic aldehyde (purified), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 101-86-0