Leather. Chemical determination of chromium(VI) content in leather. Thermal pre-ageing of leather and determination of hexavalent chromium
皮革皮革中铬(VI)含量的化学测定 皮革的热预老化及六价铬的测定
This document specifies a thermal pre-ageing procedure for leather to obtain indications about the tendency to the formation of hexavalent chromium under specified conditions and the determination of hexavalent chromium according to ISO 17075-1 or ISO 17075-2.All current amendments available at time of purchase are included with the purchase of this document.