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Normas BSI – AENOR
BS EN ISO 19070:2016

BS EN ISO 19070:2016

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

Fecha:
2016-04-30 /Definitive
Comité:
TCI/69
Equivalencias internacionales:

EN ISO 19070:2016

ISO 19070:2016

Resumen:

This International Standard 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.

This International Standard 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.

Keywords:
Chromium inorganic compounds, Determination of content, Leaching, Leather, Chromates, Specimen preparation, Spectrophotometry, Extraction methods of analysis, Chemical analysis and testing, Chromium
144,01
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