Calibration Kit; Alternate Volume, 5 x 200ul, nonane

Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

sec-Butanol, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 78-92-2

PCB Mixture 2263,12 2,2,5- Trichlorobiphenyl PCB18 1999,12 2,4,4`-Trichlorobiphenyl PCB28 2264,12 2,4,5`-Trichlorobiphenyl PCB31 2265,12 2,2`,3,5`-Tetrachlorobiphenyl P