BS ISO 17075-3. Leather. Chemical determination of chromium(VI) content in leather. Part 3. Thermal pre-ageing of leather and determination of hexavalent chromium— 14 стр.
Leather. Chemical determination of chromium(VI) content in leather. Thermal pre-ageing of leather and determination of hexavalent chromium. Part 3: Thermal pre-ageing of leather and determination of hexavalent chromium— 14 стр.