Procaine hydrochloride,neat,neat,250mg,

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)

Decyl octyl phthalate, 100µg/ml in MeOH, 1ml

PCB No. 185, 100ug/ml in Isooctane, 1ml