Propylene carbonate, 1000mg

Simazine, 10.0 µg/ml, Acetonitrile, 10ml

EPA Method 525.2 - IS/SS Mix

C29 1-Methyl triaromatic sterane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 80382-28-1