Chlorthal-dimethyl, 10 µg/ml, Cyclohexane, 10ml

2,2',3,4,4',5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

Pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 129-00-0