Betekenis van:
lanthanum

lanthanum
Zelfstandig naamwoord
  • lanthaan
  • a white soft metallic element that tarnishes readily; occurs in rare earth minerals and is usually classified as a rare earth

Synoniemen

Hyperoniemen


Voorbeeldzinnen

  1. Lanthanum
  2. lead-lanthanum-zirconium titanate and variants;
  3. Alloy of lanthanum and other rare-earth metals, containing by weight 43 % or more of lanthanum
  4. Lanthanum of a purity by weight of 99 % or more
  5. Lanthanum of a purity by weight of 99 % or more
  6. At least 85 % Lanthanum carbonate octahydrate as active substance.
  7. Lead-lanthanum-zirconium titanate and variants; 3. Lithium tantalate;
  8. Cerium lanthanum neodymium praseodymium carbonate, whether or not hydrated
  9. Such interference must be corrected by addition of lanthanum chloride solution (3.11).
  10. Lanthanum chloride solution: dissolve 12 g of lanthanum oxide in 150 ml of water, add 100 ml of 6 mol/litre hydrochloric acid (3.2) and make up to one litre with water.
  11. By Regulation (EC) No 163/2008 [3], the Commission authorised the preparation lanthanum carbonate octahydrate as a zootechnical feed additive for cats.
  12. + 10 ml of lanthanum chloride solution (3.11) and make up to 100 ml with water Copper μg Cu/ml 00,1 0,2 0,4 0,6 0,8 1,0
  13. Lanthanum carbonate octahydrate should therefore be included in the line ‘Support of renal function in case of chronic renal insufficiency’ in the list of intended uses in Part B of the Annex I to Directive 2008/38/EC.
  14. Commission Regulation (EC) No 163/2008 of 22 February 2008 concerning an authorisation of the preparation Lanthanum carbonate octahydrate (Lantharenol) as a feed additive (OJ L 50, 23.2.2008, p. 3), as corrected by OJ L 92, 3.4.2008, p. 40.
  15. The presence of large quantities of phosphates may interfere with the determination of iron, manganese and zinc. Such interference must be corrected by addition of lanthanum chloride solution (3.11).