NEN-EN-ISO 17226-1
Leather - Chemical determination of formaldehyde content - Part 1: Method using high performance liquid chromatography
| Organization: | NEN |
| Publication Date: | 1 June 2008 |
| Status: | inactive |
| Page Count: | 21 |
| ICS Code (Leather and furs): | 59.140.30 |
scope:
This part of ISO 17226 specifies a method for the determinatio n of free and released formaldehyde in leathers. This method is based on high performance liquid chromatography (HPLC). It is selective and not sensitive to coloured extracts. The formal dehyde content is taken to be the quantity of free-formaldehyd e and formaldehyde extracted through hydrolysis contained in a water extract from the leather under standard conditions.
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