DIN EN  ISO 3376:2019 pdf download DIN pdf free download

DIN EN ISO 3376:2019 pdf download

DIN EN ISO 3376:2019 pdf download.Leather - Physical and mechanical tests - Determination of tensile strength and percentage extension (ISO/DIS 3376:2019). 5 Probenahme und Probenvorbereitung 5.1 Die Probenahme erfolgt nach Iso 2418. 5.2 Nach der Klimatisierung nach ISO 2419 sind mit dem Stanzwerkzeug (4.4) durch Aufsetzen auf die Narbenseite sechs Probekorper auszustanzen, wobel darauf zu achten 1st, dass drel Probekorper...
Download

ISO/TR 2822-2:2017 pdf free

ISO/TR 2822-2:2017 pdf free.Leather — Raw cattle hides and calf skins — Part 2: Guidelines for grading on the basis of mass. ISO/TR 2822-2:2017 provides guidelines for grading cattle hides and calf skins on the basis of mass. It lists the practices followed in those countries that produce cattle hides and calf skins. Introduction The variation in weight ranges of...
Download

BS EN ISO 17075-2:2017 pdf

BS EN ISO 17075-2:2017 pdf.Leather - Chemical Determination Of Chromium(VI) Content In Leather - Part2:Chromatographic Method. BS EN ISO 17075-2 specifies a method for determining chromium(VI) in solutions leached from leather under defined conditions. The method described is suitable to quantify the chromium(VI) content in leathers down to 3 mg/kg. BS EN ISO 17075-2 is applicable to all leather types....
Download

BS EN ISO 4044:2017 pdf free

BS EN ISO 4044:2017 pdf free.LEATHER - CHEMICAL TESTS - PREPARATION OF CHEMICAL TEST SAMPLES. 1 Scope This document specifies how to prepare a test sample of leather for chemical analysis. The test sample can be either ground or cut into small pieces. Unless specified in this document, the method to be used depends on the size of leather sample...
Download