EPA Method 8250 Base/Neutrals Spiking Solution

Endosulfan II

Dibenzosuberone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1210-35-1

3,4-Dichloro[13C12]diphenyl ether, 1.2ml x 50ug/ml, nonane