2,4',6-Trichlorobiphenyl,100 µg/mL,isooctane,1mL,

PCDD & PCDF Calibration Kit, 7 x 200ul, nonane

1H,1,H,2H,2,H-Perfluorohexan-1-ol (2-Perfluorobutyl ethanol), 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2043-47-2

Tungsten (W)