Head-to-tail isoprenoid Kit, , Solvent-, Unit Kit, # of units-, Cas.no.

[13C3],[13N3]-Cyanuric Acid, 1.2ml x 100ug/ml, water

Omethoate, 10.0 µg/ml, Acetonitrile, 10ml

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)