Abstract / scope
Specifies the determination of density at 20 °C by means of a hydrometer. Evaluation of the corresponding concentration by means of a table. Replaces ISO Recommendation R 905-1968.
ISO 905:1976Withdrawn
Hydrochloric acid for industrial use — Evaluation of hydrochloric acid concentration by measurement of density
Acide chlorhydrique à usage industriel — Évaluation de la concentration en acide chlorhydrique par mesurage de la masse volumique