Cena s DPH / bez DPH
Sponsored link
sklademVydáno: 1983
ISO 7660:1983
ISO 7660:1983-Essential oils — Determination of ester value of oils containing difficult-to-saponify esters
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 7660:1983 |
| Počet stran: | 2 |
| Vydání: | 1 |
| Vydáno: | 1983 |
Popis
ISO 7660:1983
The method consists in hydrolysis of the esters present in a test portion by heating in the presence of a standard volumetric solution of potassium hydroxide in dimethylsulfoxide, and back-titration of the excess potassium hydroxide with a standard volumetric solution of sulfuric acid or hydrochloric acid.