ISO 650:1977
Relative density 60/60 degrees F hydrometers for general purposes

Standard No.

ISO 650:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Latest

ISO 650:1977

Scope

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.

ISO 650:1977 history

• 1977 ISO 650:1977 Relative density 60/60 degrees F hydrometers for general purposes