Home / Standards / GB 10864.2-89 GB 10864.2-89 Parameter Series for Waste Heat Boilers — Waste Heat Boilers for Pyrite-Based Sulfuric Acid Production 余热锅炉参数系列 硫铁矿制酸余热锅炉 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