ISO 11337:2023
International Standard
Current Edition
·
Approved on
16 January 2023
Plastics — Polyamides — Determination of ε-caprolactam and ω-laurolactam by gas chromatography
ISO 11337:2023 Files
English
11 Pages
Current Edition
OMR
31.02
ISO 11337:2023 Scope
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.
Best Sellers
GSO 150-2:2013
Gulf Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 150-2:2013
GSO 150-2:2013
Omani Standard
Expiration dates for food products - Part 2 :
Voluntary expiration dates
OS GSO 9:2022
GSO 9:2022
Omani Standard
Labeling of prepackaged food stuffs
GSO 9:2022
Gulf Technical Regulation
Labeling of prepackaged food stuffs
Recently Published
ISO/IEC TR 5812:2026
International Standard
Information technology — Semantic metadata support in office documents
ISO 28399:2026
International Standard
Dentistry — External tooth bleaching products
ISO/TS 16569:2026
International Standard
Health informatics — Standardized data set for exchanging exercise therapy recommendations for degenerative arthritis and backpain
ISO 11932:2026
International Standard
Activity measurements of solid materials considered for recycling, re-use or disposal as non-radioactive waste