1,3,4,7-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane

4,4'-DDE-13C12

Botryococcane Kit (3 samples, 5 compounds), , Solvent-, Unit Kit, # of units-, Cas.no.

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)