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Norm

ISO 650:1977

Issue date: 1977 07 01

Relative density 60/60 degrees F hydrometers for general purposes

The requirements for five series of glass hydrometers concern reference levels for adjustment and reading, materials, dimensions, form, scale and handling. The annexes de...
Withdrawn: 2023 02 15
Publisher:
International Organization for Standardization
Format:
Digital | 8 Pages
Language:
English

The requirements for five series of glass hydrometers concern reference levels for adjustment and reading, materials, dimensions, form, scale and handling. The annexes deal with standard surface tensions, stem diameters and meniscus corrections.