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ISO 8661:1988

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Caprolactam for industrial use — Determination of volatile bases content — Titrimetric method after distillation

Published By Publication Date Number of Pages
ISO 1988-05 6
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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.

ISO 8661:1988
$13.00