ISO 8112:2023

Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method ISO 8112:2023

General information

Current stage: 60.60 Standard published Jul 17, 2023

Originator: ISO

Owner: ISO/TC 61/SC 5 Physical-chemical properties

Type: International Standard

ICS: 71.080.30 Organic nitrogen compounds

Scope

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.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 8112:1984

NOW

PUBLISHED
ISO 8112:2023
60.60 Standard published
Jul 17, 2023