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Homepage>BS EN ISO 11337:2023 - TC Tracked Changes. Plastics. Polyamides. Determination of ε-caprolactam and ω-laurolactam by gas chromatography
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sklademVydáno: 2023-02-15
BS EN ISO 11337:2023 - TC Tracked Changes. Plastics. Polyamides. Determination of ε-caprolactam and ω-laurolactam by gas chromatography

BS EN ISO 11337:2023 - TC

Tracked Changes. Plastics. Polyamides. Determination of ε-caprolactam and ω-laurolactam by gas chromatography

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Označení normy:BS EN ISO 11337:2023 - TC
Počet stran:46
Vydáno:2023-02-15
ISBN:978 0 539 25992 6
Status:Tracked Changes
DESCRIPTION

BS EN ISO 11337:2023 - TC


This standard BS EN ISO 11337:2023 - TC Tracked Changes. Plastics. Polyamides. Determination of ε-caprolactam and ω-laurolactam by gas chromatography is classified in these ICS categories:
  • 83.080.20 Thermoplastic materials
This document specifies a method for determining ??caprolactam and ??laurolactam in polyamides by gas chromatography. It is applicable particularly to the determination of ??caprolactam in polyamide 6 and ??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.
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