ISO 911:1977

Sulphuric acid for industrial use — Evaluation of sulphuric acid concentration by measurement of density

The principle consists in the determination of density at 20 °C by means of a hydrometer. Evaluation of the corresponding sulphuric acid concentration by means of the table. - Replaces ISO Recommendation R 911-1968.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

71.060.30

Statut:

Annulée

Date de Publication:

1977-10-31

Numéro Standard:

ISO 911:1977