ISO 1066:1975
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Analysis of soaps — Determination of glycerol content — Titrimetric method
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Hardcopy , PDF
Language(s)
English, French
Published date
01-05-1975
€42.00
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The determination is carried out in the following way: Decomposition of the soap with sulphuric acid, and extraction of the fatty acids with light petroleum. Oxidation of the glycerol by periodic acid to formic acid and formaldehyde, and titration of the formic acid produced using a pH meter.
| Committee |
ISO/TC 91
|
| DevelopmentNote |
Also numbered as BS 1715-2.8(1989). (06/2005)
|
| DocumentType |
Standard
|
| Pages |
3
|
| PublisherName |
International Organization for Standardization
|
| Status |
Current
|
| Standards | Relationship |
| BS 1715:1963 | Similar to |
| NEN ISO 1066 : 1983 | Identical |
| BIS IS/ISO 1066 : 1975 | Identical |
| NBN T 63 116 : 1980 | Identical |
| UNE 55903:1985 | Identical |
| I.S. EN ISO 1060-2:1999 | PLASTICS - HOMOPOLYMER AND COPOLYMER RESINS OF VINYL CHLORIDE - PART 2: PREPARATION OF TEST SAMPLES AND DETERMINATION OF PROPERTIES |
| BS 1715-1:1991 | Analysis of soaps General introduction, sampling, and test for presence of synthetic anionic-active surface active agents |
| BS 1715-1:1989 | Analysis of soaps. General introduction, sampling, and test for presence of synthetic anionic-active surface active agents |
| ISO 2272:1989 | Surface active agents — Soaps — Determination of low contents of free glycerol by molecular absorption spectrometry |
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