Home / Standards / GB/T 43099-2023 GB/T 43099-2023 Active Metallic and other inorganic coatings—Electrodeposited coatings of tin-cobalt alloy 金属及其他无机覆盖层 锡钴合金电镀层 Standard Type GBT ICS 25.220.40 CCS A29 Status 现行 Issue Date 2023-09-07 Implementation 2024-04-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A