Найдено: 6
Overview ISO 5398-2:2009 is an international standard establishing a colorimetric method for the chemical determination of chromic oxide content in leather. This method is specifically designed for l…
Overview ISO 5398-1:2018 sets the international standard for the chemical determination of chromic oxide content in leather through a quantification method by titration. This standard, developed by I…
Overview ISO 5398-4:2018 - Leather - Chemical determination of chromic oxide content - Part 4: Quantification by inductively coupled plasma (ICP) describes a standardized laboratory method to determi…
Overview ISO 5398-3:2018 - Leather - Chemical determination of chromic oxide content - Part 3: Quantification by atomic absorption spectrometry defines a laboratory method to determine total chromium…
1 Scope This part of ISO 5398 describes the determination of chrome by colorimetric means. It is applicable to leathers which are expected to have chromic oxide contents in excess of 0,05 %. This is…
1 Scope This part of ISO 5398 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 spe…