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sklademVydáno: 1981
ISO 1388-12:1981
ISO 1388-12:1981-Ethanol for industrial use — Methods of test-Part 12: Determination of permanganate time
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 1388-12:1981 |
| Počet stran: | 3 |
| Vydání: | 1 |
| Vydáno: | 1981 |
Popis
ISO 1388-12:1981
The principle is based on the addition of a test portion, under specified conditions, of potassium permanganate solution. Determination of the time taken for the colour of this test solution to match that of a cobalt(II) chloride and uranyl nitrate colour standard. - International Standards ISO 1388/1 to ISO 1377/12 cancel and replace ISO Recommendation R 1388-1970 of which they constitute a technical revision.