Semi-Volatile Standard

Pyrazophos, 100 µg/ml, Methanol, 1ml

4-Bromo-2,3,5,6-tetraachloroanisole, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no.

Diphenyl-m-tolyl phosphate,100 µg/mL,isooctane,1mL,