Mass-Labelled PCB Solution, 1.2ml x 20ng/ml, nonane

Tri-n-butyltin chloride, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 1461-22-9

4-tert-Butylphenyl diphenyl phosphate, 1.2ml x 50ug/ml, toluene

Individual Calibration Solutions , 500uL, nonane