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

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL

Aqueous ethanol control EtOH AQ (2.0g/L), 10 x 3.0ml

1,3-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31317-15-4