EN ISO 11337:2010
Plastics - Polyamides - Determination of ε-caprolactam and ω-laurolactam by gas chromatography (ISO 11337:2010)

Standard No.

EN ISO 11337:2010

Release Date

2010

Published By

European Committee for Standardization (CEN)

Status

Be replaced 2023-05

Replace By

EN ISO 11337:2023

Latest

EN ISO 11337:2023

Scope

This International Standard specifies a method for determining ε-caprolactam and ω-laurolactam in polyamides by gas chromatography. It is suitable particularly for the determination of ε-caprolactam in polyamide 6 and ω-laurolactam in polyamide 12. Bearing in mind that gas chromatography offers a wide range of possible conditions, the method specified is that shown to have been suitable in practice

EN ISO 11337:2010 history

• 2023 EN ISO 11337:2023 Plastics - Polyamides - Determination of ε-caprolactam and ω-laurolactam by gas chromatography (ISO 11337:2023)
• 2010 EN ISO 11337:2010 Plastics - Polyamides - Determination of ε-caprolactam and ω-laurolactam by gas chromatography (ISO 11337:2010)
• 2004 EN ISO 11337:2004 Plastics - Polyamides - Determination of e-caprolactam and w-laurolactam by gas chromatography