2,3,4,6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

4-Methoxy-2',5'-dichlorobiphenyl,100µg/ml in IO, 1ml

Betamethasone, 100mg

Nitrogen Calibration Set-Low Boiling Solvents Units: 1x1mL ampoules or 10mL screw-capped bottle Nitrogen introduced using Pyridine Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4140-0 Blank S-4140-03 0.3