Custom Mix of Deuterated Phthalates, 10mg/ml in Acetone, 10 x 1ml

Ba, 1000 µg/mL in 2% HNO3, 100ml

4,4'-Dibromobenzophenone, 100 µg/ml, Ethyl acetat

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)