2,3,3',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

4-Bromophenyl phenyl ether

Azaspirazide 1,1.47 µM/L,MeOH,0.5mL,

Calibration Kit for HRGC/HRMS Analysis of PCBs, in Nonane, 6 x 200µl