PRICES include / exclude VAT
sklademVydáno: 1983-10-01
ISO 7660:1983
ISO 7660:1983 - Essential oils — Determination of ester value of oils containing difficult-to-saponify esters
Format
Availability
Price and currency
Anglicky PDF
Immediate download
Printable
51.75 €
Francouzsky PDF
Immediate download
Printable
51.75 €
Anglicky Hardcopy
In stock
51.75 €
Francouzsky Hardcopy
In stock
51.75 €
| Označení normy: | ISO 7660:1983 |
| Vydání: | 1 |
| Vydáno: | 1983-10-01 |
| Počet stran (Anglicky): | 2 |
| Počet stran (Francouzsky): | 2 |
DESCRIPTION
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.