2,3',4',5'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

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

3,4',5-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-88-1

Rutin-d3 (Major), 2,5mg