Bezigrad 13
We sell up to 10,000 grams of Se74 stable isotope - enriched, non-radioactive. Chemical purity is not less than 99,98%, 99,95%. Origin Russian Federation.We want buy cement 42,5 N and clinker in great quantities. The commodity for russian market they sample attestation from their laboratory. If you already have certificate ...
Selenium 74, , ,