di C6-8 branched C7 rich phthalate

PCB No. 204, 100µg/ml in 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)

Atrazine, 100 µg/ml, Methanol, 1ml