CS4 Calibration Sol Dioxin/PCB, in Nonane, 500µl

Azaspirazide 2, 1.5 µmol/L , Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no.

1,3-Propane sultone

1,2,4,6,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane