Home / Standards / GB 19860-2005 GB 19860-2005 Determination of hydrogen form ratio of weakly acidic cation exchange resins 弱酸性阳离子交换树脂氢型率测定方法 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A