Home / Standards / GBT 31933-2015 GBT 31933-2015 Test method for corrosion resistance of steel bars in simulated marine environment 模拟海洋环境钢筋耐蚀试验方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A