GB/T 32078.4-2015
船舶与海上技术 船用呼吸器 第4部分:符合IMO IBC及IGC规则要求的自给式紧急逃生呼吸器
Ships and marine technology.Breathing apparatus for ships.Part 4:Self-contained breathing apparatus for emergency escape required by the IMO IBC and IGC Codes for shipboard use
GBT32078.4-2015, GB32078.4-2015