ISO 1739:1975
Withdrawn
View Superseded by
Butter — Determination of the refractive index of the fat (Reference method)
Hardcopy , PDF
English, French
12-01-1975
04-09-2025
Describes a method of measurement which uses a refractometer with a scale graduated in refractive index units to the third decimal place and having prisms heated by means of a circulating liquid at 40 degrees centigrade, the temperature being thermostatically controlled to within +/- 0.1 degrees centigrade. A sodium vapour lamp shall be used as a light source.
| Committee |
ISO/TC 34/SC 5
|
| DocumentType |
Standard
|
| Pages |
1
|
| PublisherName |
International Organization for Standardization
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| AS 1739-1975 | Identical |
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