ISO-904 › Hydrochloric acid for industrial use -- Determination of total acidity -- Titrimetric method
ISO-904
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1ST EDITION
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CURRENT
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The principle consists in titration of a test portion with a standard volumetric solution of sodium hydroxide in presence of bromcresol green as indicator. Replaces ISO Recommendation R 904-1968.
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Document Number
ISO 904:1976
Revision Level
1ST EDITION
Status
Current
Publication Date
Nov. 1, 1976
Committee Number
ISO TC 47