Finasteride,neat,neat,10mg,

Native PCB Stock Solution , 1.2ml , nonane

2-Chlorotoluene, 100µg/mL in MeOH, 5mL

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)