EPA Method 8260B - Purgeable Internal Std

Mono-iso-butyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Dioxin-Like PCBs Individual Calibration Sol. CS3., in Nonane, 500µl

O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL,