ISO 3594:1976
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Milk fat — Detection of vegetable fat by gas-liquid chromatography of sterols (Reference method)
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
17-04-2019
English, French
01-12-1976
The method consists in preparing of sterol digitonides and dissolving in a mixture of formamide and dimethylformamide, extraction of the liberated sterols with pentane, separation of the sterols using a suitable gas chromatograph. If, on the chromatogram, a peak with the retention time of beta-sitosterol is obtained, the presence of vegetable fat in the sample is demonstrated. Peaks of other phytosterols may support this conclusion.
DocumentType |
Standard
|
Pages |
5
|
PublisherName |
International Organization for Standardization
|
Status |
Withdrawn
|
Standards | Relationship |
DIN 10336:1994-09 | Identical |
PN ISO 3594 : 2000 | Identical |
DIN 10336:1994-09 | Corresponds |
DIN 10336-2:1979-07 | Similar to |
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