Home / Standards / GB 11067.5-89 GB 11067.5-89 Silver — Determination of carbon content by combustion-conductivity method 银化学分析方法 燃烧-电导法测定碳量 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