Aluminum chloride,reagent grade, 98%

Calcium carbonate,tested according to Ph. Eur.

Calcium chloride dihydrate,tested according to Ph. Eur.

Calcium L-lactate pentahydrate,tested according to Ph. Eur.

Silica gel,high-purity grade (Davisil Grade 923), pore size 30 Å, 100-200 mesh

Tolylene-2,4-diisocyanate,technical grade, 80%

Carboxymethylcellulose sodium salt,medium viscosity

Carboxymethylcellulose sodium salt,ultra high viscosity, highly purified

Zinc sulfate heptahydrate,ACS reagent, 99%

Cellulose,powder, suitable for column chromatography

Copper(II) chloride,97%

Silica gel,high-purity grade (9385), pore size 60 Å, 230-400 mesh particle size