Home / Standards / GB/T 42164-2022 GB/T 42164-2022 Active Leather—Chemical tests—Thermal ageing of leather and determination of hexavalent chromium 皮革 化学试验 热老化条件下六价铬含量的测定 Standard Type GBT ICS 59.140.30 CCS Y46 Status 现行 Issue Date 2022-12-30 Implementation 2023-07-01 Responsible Dept 中国轻工业联合会 Drafting Unit N/A