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DIN EN ISO 5398-4:2019-04

Leather - Chemical determination of chromic oxide content - Part 4: Quantification by inductively coupled plasma (ICP) (ISO 5398-4:2018); German version EN ISO 5398-4:2019

Fecha edición: 2019-04-01
En Vigor
Idiomas disponibles: Inglés, Alemán
Resumen: This document describes a method for the determination of chromium in aqueous solution obtained from leather. This is an analysis for total chromium in leather; it is not compound specific or specific to its oxidation state.This method describes the determination of chromium by inductively coupled plasma (ICP) and is applicable to leathers which are expected to have chromic oxide contents in excess of 1 mg/kg. Two techniques for the preparation of the solution to be analysed are included. In the event of dispute, the wet oxidation technique is intended to be used.

Keywords: Aqueous|Chemical analysis and testing|Chemical properties|Chrome oxides|Chromium|Chromium oxide content|Chromium oxide contents|Content|Coupled|Definitions|Determination|Determination of content|ICP|Inductive|Inductively Coupled Plasma|Leather|Leather products|Materials testing|Methods|OES|Optical emission spectrometers|Optical Emission Spectroscopy|Plasma|Plasma emission spectrometry|Sampling methods|Solutions|Specimens|Test specimens|Testing
ICS: 59.140.30 - Cueros y pieles
CTN:

Equivalencia Internacional

Idéntica EN ISO 5398-4:2019

Idéntica ISO 5398-4:2018

Reemplazo Normas

Reemplaza a DIN EN ISO 5398-4:2007-10

Reemplaza a DIN EN ISO 5398-4:2017-08

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