Thiometon-sulfone, 100 µg/ml, Cyclohexane, 1ml

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

1,4-Dibromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 106-37-6

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