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

Document Number: ISO 8661:1988
File Size: 233 kB
Language: English
Provider: ANSI
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Product Details

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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