Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

Freon/Oxy ICAL Conc & Sub-Mix

2,2-Bis(chloromethyl)-1,3-propandiol bis[bis(2-chloroethyl) phosphate],50 µg/mL,toluene,1mL,

Parathion-ethyl, 100µg/ml in Acetonitrile, 5ml