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

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light 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)

1-Hydroxypyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 5315-79-7

Methidathion, 100mg