ISO 8112:2023 PDF
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Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method
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.
| Edition | 2023 |
|---|---|
| Published Date | 2023 |
| Published By | International Standardization Organisation |
| Page Count | 3 |
