ISO 7660:1983
Current
The latest, up-to-date edition.
Essential oils — Determination of ester value of oils containing difficult-to-saponify esters
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
01-10-1983
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.
| Committee |
ISO/TC 54
|
| DocumentType |
Standard
|
| Pages |
2
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| BIS IS 326-24 : 2017 | Identical |
| BS ISO 7660:1983 | Identical |
| NF ISO 4725 : 2004 | OIL OF CEDARWOOD, TEXAS TYPE (JUNIPERUS MEXICANA SCHIEDE) |
| BS ISO 4725:2004 | Oil of cedarwood, Texas (Juniperus mexicana Schiede) |
| ISO 4725:2004 | Oil of cedarwood, Texas (Juniperus mexicana Schiede) |
| ISO 212:2007 | Essential oils — Sampling |
| ISO 356:1996 | Essential oils — Preparation of test samples |
| ISO 1242:1999 | Essential oils — Determination of acid value |
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