GB/T 42164-2022 《Leather—Chemical tests—Thermal ageing of leather and determination of hexavalent chromium》 Related products

The GB/T 42164-2022 standard describes a method for the determination of hexavalent chromium content in leather under heat aging conditions. The standard applies to all types of chrome-tanned leather. It ensures accurate determination of hexavalent chromium content through standardized test methods, and maintains the safety and environmental protection requirements of leather products. The standard refers to the relevant Spectrophotometric method, spectrophotometry and Chromatography, providing a reliable detection basis for the leather industry.