Tefluthrin, 100 µg/ml, Ethyl acetate, 1ml

Pentachlorobenzene,100 µg/mL,cyclohexane,1mL,

n-Heptacosane, ?13C: -25.48, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 593-49-7

EPA Method 624Mix #1 - Purgeables