Deuterium oxide, "100%", >=99.96 atom % D

Ammonium cerium(IV) nitrate, ACS reagent, >=98.5%

Silver, flakes, 10 mum, >=99.9% trace metals basis

Iron(II) chloride tetrahydrate, puriss. p.a., >=99.0% (RT)

Erythrosin extra bluish, for microscopy (Bact., Hist.), adsorption and fluorescent indicator

Celatom(R), acid-washed, for use in Total Dietary Fiber Assay, TDF-100A

Silver/silver chloride (60/40) paste for screen printing

Thiamine hydrochloride, tested according to Ph. Eur.

09582-50G

Ammonium phosphate dibasic

alpha-Amylase from Aspergillus oryzae, powder, ~30 U/mg

2,4-Diaminotoluene, 98%