Silica gel,high-purity grade, pore size 60 Å, 70-230 mesh

Copper(II) hydroxide,technical grade

Calcium oxalate hydrate,

1,3,(6,7)-Naphthalenetrisulfonic acid trisodium salt hydrate,

Devarda’s alloy,puriss. p.a.

Dextran from Leuconostoc spp.,M? 450,000-650,000

Sodium salicylate,puriss. p.a., reag. Ph. Eur., 99.5-101.0% (calc. to the dried substance)

Water-¹?O,(for PET), 97 atom % ¹?O

L-Ascorbic acid,puriss. p.a., ACS reagent, reag. ISO, Ph. Eur., 99.7-100.5% (oxidimetric)

Glycine,puriss. p.a., reag. Ph. Eur., buffer substance, 99.7-101% (calc. to the dried substance)

Starch,puriss. p.a., from potato, reag. ISO, reag. Ph. Eur., soluble

Barium chloride,99.9% trace metals basis