4,4’-DDD

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)

Tyramine, 100mg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 51-67-2

n-Eicosane-d42,neat,neat,250mg,