1,4-Dioxane-d8

Cyanocobalamine, 98% (dry weight basis),neat,neat,100mg,

Calibration Mixtures: Di-n-butyl sulfide in Isooctane Unit: 1x10mL screw-capped bottle Isooctane µgS/g (ppm) Wt.% S-4050-0-10IO 0 Blank 0 S-4050-1-10IO 1 0.0001 Etc. S-4050-10Kit Kit of above solutions

2-Methylpropane, 10mg/mL in N,N-dimethylacetamide, 2ml