Home / Standards / GB/T 25138-2010 GB/T 25138-2010 Abolished Standard sand for checking foundry binder 检定铸造粘结剂用标准砂 Standard Type GBT ICS 91.100.15 CCS J31 Status 废止 Issue Date 2010-09-26 Implementation 2011-02-01 Responsible Dept 国家标准委 Drafting Unit N/A