Flumethrin, 100µg/ml in Acetonitrile, 1ml

2,3,7,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Calibration Kit for WHO & Marker PCBs; EN 1948-4:2010, 6 x 500ul, nonane

Methanol (100ug/mL)