Standard

NS-EN ISO 11337:2023

Apr 2024 Published

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Abstract

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.

Document information

Standard from SN
Published: 4 April 2024
Edition: 2023-02
Version: 1
Document type: NAT
ISBN:

ICS 83.080.20
National Committee SN/K 609

Product Relations

Replaces: NS-EN ISO 11337:2010
Refers: ISO 565:1990
Adopted from: EN ISO 11337:2023 , 0

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NS-EN ISO 11337:2010
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NS-EN ISO 11337:2023

NS-EN ISO 11337:2023

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