1-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-28-8

2-(2-Furyl)1H-benzimidazole (Fuberidazole), neat, Solvent-neat, Unit 10MG, # of units-10, Cas.no. 101575-84-2

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

Total Kjeldahl Nitrogen (N), 100µg/ml in Water, 100ml