Leather — Chemical determination of N-methyl-2-pyrrolidone (NMP) in leather

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Hardcopy , PDF

Language(s)

English, French

Published date

25-02-2016

Publisher

International Organization for Standardization

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ISO 19070:2016 specifies a method to determine the amount of N-methyl-2-pyrrolidone (NMP) in leather and leather components.

This method may also be used for the determination of N-ethyl-2-pyrrolidone (NEP) in leather.

Committee	IULTCS
DevelopmentNote	Also numbered as IULTCS/IUC 34. Supersedes ISO/DIS 19070. (02/2016)
DocumentType	Standard
Pages	4
PublisherName	International Organization for Standardization
Status	Current

BS EN ISO 20137:2017	Leather. Chemical tests. Guidelines for testing critical chemicals in leather
EN ISO 20137:2017	Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2017)
I.S. EN ISO 20137:2017	LEATHER - CHEMICAL TESTS - GUIDELINES FOR TESTING CRITICAL CHEMICALS IN LEATHER (ISO 20137:2017)
DIN EN ISO 20137:2015-01 (Draft)	LEATHER - CHEMICAL TESTS - GUIDELINES FOR TESTING CRITICAL CHEMICALS IN LEATHER (ISO 20137:2017)
ISO 20137:2017	Leather — Chemical tests — Guidelines for testing critical chemicals in leather
NS-EN ISO 20137:2023	Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2023)

ISO 2418:2017	Leather — Chemical, physical and mechanical and fastness tests — Sampling location
ISO 4044:2017	Leather — Chemical tests — Preparation of chemical test samples

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ISO 19070:2016