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ISO 8112:2023

Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method

General information

Valid from 17.07.2023
Directives or regulations
None

Standard history

Status
Date
Type
Name
17.07.2023
Main
01.11.1984
Main
This document specifies a spectrometric method of determining the colour, expressed in Hazen units, of a 50 % aqueous caprolactam solution as a measure of coloured impurities content of the sample.

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