ISO 911:1977
Sulphuric acid for industrial use; Evaluation of sulphuric acid concentration by measurement of density

Standard No.

ISO 911:1977

Release Date

1977

Published By

International Organization for Standardization (ISO)

Status

Withdraw 2002-05

Latest

ISO 911:1977

Scope

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.

ISO 911:1977 history

• 1977 ISO 911:1977 Sulphuric acid for industrial use; Evaluation of sulphuric acid concentration by measurement of density