Home / Standards / GB/T 41525-2022 GB/T 41525-2022 Active Determination of migratable chromium(Ⅵ) in toy materials—Ion chromatography 玩具材料中可迁移六价铬的测定 离子色谱法 Standard Type GBT ICS 97.200.50 CCS Y57 Status 现行 Issue Date 2022-07-11 Implementation 2022-07-11 Responsible Dept 中国轻工业联合会 Drafting Unit N/A