2,2,3,4,4,5-Hexachlorobiphenyl,BZ-138

2,7-Dichloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

VPH Primary Calibration Rev 1.1

(±)-Fipronil,100 µg/mL,MeOH,1mL,