Home / Standards / GB/T 13818-2009 GB/T 13818-2009 Abolished Die casting zinc alloys 压铸锌合金 Standard Type GBT ICS 77.120.60 CCS J31 Status 废止 Issue Date 2009-04-01 Implementation 2009-12-01 Responsible Dept 国家标准委 Drafting Unit N/A