EPA Method 525 Internals & Surrogates

Cyhexatin, 10.0 µg/ml, Cyclohexane, 10ml

PCB 209, 100µg/ml in Cyclohexane, 5ml

1-Methyl-3-n-propylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1074-43-7