Abstract
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.
General information
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Status: WithdrawnPublication date: 1975-12Stage: Withdrawal of International Standard [95.99]
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Edition: 1Number of pages: 1
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Technical Committee :ISO/TC 34/SC 5ICS :67.100.20
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Life cycle
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Now
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Revised by
PublishedISO 1739:2006