Betekenis van:
selenium

selenium
Zelfstandig naamwoord
  • seleen, selenium
  • a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)

Synoniemen

Hyperoniemen


Voorbeeldzinnen

  1. Hydrogen, carbon, nitrogen, phosphorus, oxygen, sulfur and selenium are nonmetals.
  2. SELENIUM
  3. selenium
  4. Selenium; selenium compounds
  5. Selenium scrap
  6. Selenium (μg)
  7. selenium enriched yeast [3]
  8. Phosphorus; arsenic; selenium
  9. selenium enriched yeast [3] x
  10. more than 0,05 % of selenium,
  11. more than 0,05 % of selenium,
  12. Levels of inorganic selenium normally shall not exceed 1 % of total extracted selenium.
  13. Waste Selenium and Tellurium in metallic elemental form including powder
  14. The content of other organic selenium compounds including selenocysteine shall not exceed 10 % of total extracted selenium.
  15. Organic selenium mainly selenomethionine (63 %) content of 2000-2400 mg Se/kg (97-99 % of organic selenium) Characterisation of the active substance: