Leather - Chemical determination of chromium(VI) content in leather - Part 1: Colorimetric method
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Our accredited laboratory conducts testing in accordance with DIN EN ISO 17075-1 (Leather – Chemical tests – Determination of chromium(VI) content in leather – Part 1: Selection of the test method and guidance for determination) professionally and using a standardized procedure.
DIN EN ISO 17075-1 establishes the fundamental framework and the selection of suitable measurement methods for the chemical determination of chromium(VI) in leather. Chromium(VI) compounds may form during tanning or through transformation processes within leather and are considered hazardous to health, as they can cause skin irritation and allergic reactions. The objective of the standard is to ensure that leather products are reliably assessed with regard to their chromium(VI) content and that applicable limit values are met.
As part of the test, the samples are first prepared and homogenized, after which chromium(VI) is extracted from the leather. The subsequent analysis in our laboratory is performed using photometric methods.
Test results obtained in accordance with DIN EN ISO 17075-1 are of key importance for the safety assessment of leather goods, particularly for products in direct contact with skin such as clothing, footwear, seat covers, or accessories. The standard supports manufacturers and suppliers in meeting legal requirements and product-specific specifications and in ensuring a high level of material and product safety.