Di-n-propyltin dichloride

4-Methyl-2,2',5,5'-tetrachlorodiphenylmethane, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no.

Calibration sol. CS5 for HRGC/HRMS Analysis of PCBs, in Nonane, 200µl

Methabenzthiazuron, 100 µg/ml, Acetonitrile, 5ml