Triphenyl phosphate, 1.2ml x 50ug/ml, toluene

Calibration sol. CS3 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl

Fenitrothion-d6 (O,O-dimethyl-d6), 100µg/ml in Acetone, 1ml

1,4-Dioxane-d8