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ISO 23649:2025
Chemicals for the leather tanning industry — Determination of cyclosiloxanes
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Summary
This document specifies a method for determining the total content of the following cyclosiloxanes in chemicals for the leather tanning industry: — octamethylcyclotetrasiloxane (D4); — decamethylcyclopentasiloxane (D5); — dodecamethylcyclohexasiloxane (D6); This method requires the use of gas chromatography (GC) equipped with a single quadrupole mass spectrometer (MS) to identify and quantify the cyclosiloxanes.
Notes
40.60 : Clôture du vote
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 02/14/2025 |
| Edition | 1 |
| Page Count | 9 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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14/02/2025
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