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sklademVydáno: 1976
ISO 3566:1976
ISO 3566:1976-Sodium fluoride primarily used for the production of aluminium — Determination of chlorides content — Turbidimetric method
Formát
Dostupnost
Cena a měna
Anglicky PDF
K okamžitému stažení
1200 Kč
Francouzsky PDF
K okamžitému stažení
1200 Kč
Anglicky Tisk
Skladem
1200 Kč
Francouzsky Tisk
Skladem
1200 Kč
Označení normy: | ISO 3566:1976 |
Počet stran: | 2 |
Vydání: | 1 |
Vydáno: | 1976 |
Popis
ISO 3566:1976
Applicable to products having a chlorides content, expressed as chlorine, of equal to or more than 0.005 % (m/m). The principle consists in precipitation, in the presence of boric acid, of chloride ions with silver nitrate. Comparison of the opalescence of the test solution with that of standard matching solutions using Nessler tubes against a black background. Turbidimetric evaluation of the mass of precipitate.