Найдено: 4
Overview EN ISO 19071:2016 / ISO 19071:2016 specifies a chemical test method for the determination of chromium (VI) content and the reductive potential of chromium tanning agents used in leather manu…
Overview ISO 19071:2016 - Leather - Chemical tests - Determination of chromium (VI) and the reductive potential for chromium tanning agents - specifies a validated laboratory method to determine chro…