Internal Standard Stock Solution, 1.2ml, nonane

Anthracene, 100 µg/ml, Cyclohexane, 1ml

CPI (1) Control Standards Set 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

EPA Method 608.3 DCB/TCMX Surrogate Mixture, 200µg/mL in Acetone, 1ml