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ISO 1739:1975

Butter — Determination of the refractive index of the fat (Reference method) ISO 1739:1975

Publication date:   Dec 1, 1975

95.99 Withdrawal of Standard   Nov 28, 2006

General information

95.99 Withdrawal of Standard   Nov 28, 2006

ISO

ISO/TC 34/SC 5 Milk and milk products

International Standard

67.100.20   Butter

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Scope

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.

Life cycle

NOW

WITHDRAWN
ISO 1739:1975
95.99 Withdrawal of Standard
Nov 28, 2006

REVISED BY

PUBLISHED
ISO 1739:2006