ISO-8661 › Caprolactam for industrial use -- Determination of volatile bases content -- Titrimetric method after distillation

ISO-8661 - 1ST EDITION - SUPERSEDED
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The volatile bases are distilled in alkaline medium under specified conditions and collected in a known volume of a standard volumetric hydrochloric acid solution in the presence of an indicator. The excess of the acid is titrated with a standard volumetric sodium hydroxide solution.

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Document Number

ISO 8661:1988

Revision Level

1ST EDITION

Status

Superseded

Publication Date

May 15, 1988

Committee Number

ISO TC 61/SC 5