Home / Standards / HG/T 2435-1993 HG/T 2435-1993 玻璃管和管件 玻璃管和管件 Standard Type HGT ICS 71.120.99 CCS G94 Status N/A Issue Date 1993-06-14 Implementation N/A Responsible Dept 化学工业部 Drafting Unit N/A