Home / Standards / HG/T 21561-1994 HG/T 21561-1994 丙烯腈-丁二烯-苯乙烯(ABS)管和管件 丙烯腈-丁二烯-苯乙烯(ABS)管和管件 Standard Type HGT ICS 71.120 CCS G94 Status N/A Issue Date 1995-03-24 Implementation N/A Responsible Dept 化学工业部 Drafting Unit N/A