PCB Calibration Solution, 100µg/ml in Acetone, 1ml

n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-10, Cas.no. 121578-12-9

1-(3,4-Dichlorophenyl)urea, 10 µg/ml, Acetonitril

Halfenprox, 10.0 µg/ml, Ethyl acetate, 10ml