Home / Standards / GB 12260-1990 GB 12260-1990 Abolished Artificial heart-lung machine--Roller pump 人工心肺机 滚压式血泵 Standard Type GB ICS 11.040.60 CCS C45 Status 废止 Issue Date 1990-01-08 Implementation 1990-09-01 Responsible Dept N/A Drafting Unit N/A