This document specifies a method for determining e-caprolactam and w-laurolactam in polyamides by gas chromatography. It is applicable particularly to the determination of e-caprolactam in polyamide 6 and w-laurolactam in polyamide 12.
Two variants of the basic method are specified.
- Method A is an extraction method with boiling methanol, and the extract is injected into a gas chromatograph.
- Method B is a method using a solvent, and the solution is injected into a gas chromatograph.
| Označení | ČSN EN ISO 11337 (643608) |
|---|---|
| Katalogové číslo | 517425 |
| Cena | 340 Kč340 |
| Datum schválení | 1. 9. 2023 |
| Datum účinnosti | 1. 10. 2023 |
| Jazyk | angličtina (obsahuje pouze anglický originál) |
| Počet stran | 24 stran formátu A4 |
| EAN kód | 8596135174256 |
| Tato norma nahradila | ČSN EN ISO 11337 (643608) z května 2011 |
| Dostupnost | skladem (tisk na počkání) |