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ISO 11337:2023

Plastics - Polyamides - Determination of -caprolactam and -laurolactam by gas chromatography

standard by International Organization for Standardization , 01/01/2023

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Full Description

This document specifies a method for determining ε‑caprolactam and ω‑laurolactam in polyamides by gas chromatography. It is applicable particularly to the determination of ε‑caprolactam in polyamide 6 and ω‑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.
 

Product Details

Published:
01/01/2023
File Size:
1 file , 1 MB
Note:
This product is unavailable in Ukraine, Russia, Belarus
 

Document History

  1. ISO 11337:2023

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    Plastics - Polyamides - Determination of -caprolactam and -laurolactam by gas chromatography

    • Most Recent

  2. ISO 11337:2010


    Plastics - Polyamides - Determination of e-caprolactam and w-laurolactam by gas chromatography

    • Historical Version

  3. ISO 11337/Cor1:2007


    Corrigendum

    • Historical Version

  4. ISO 11337:2004


    Plastics - Polyamides - Determination of e-caprolactam and w-laurolactam by gas chromatography

    • Historical Version