ISO 650:1977

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 deal with standard surface tensions, stem diameters and meniscus corrections.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

17.060

Statut:

Annulée

Date de Publication:

1977-06-30

Numéro Standard:

ISO 650:1977