Вольфрамат натрия

Sign up today and we»ll send you a 10% discount code towards your first purchase. Some restrictions apply. Assay: 99.0 — 101.0%Specifications: Insoluble Matters: 0.01%Chloride: 0.005%Molybdenum: 0.001%Nitrogen: 0.001%Sulphate: 0.01%Arsenic: 0.0005%Heavy metals: 0.001% Stocker, J. C., Sodium Tungstate as a stain in Electron Microscopy. Bio.Cell. 29,211 (1977) Технические характеристики C142