624B Internal / Surrogate Standard

Propargite,100 µg/mL ,MeOH,1mL,

2,4'-DDT-d8, 100µg/ml in Isooctane, 1ml

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorodecylphosphate, 1.2ml x 50ug/ml, methanol