Home / Standards / GB/T 4334.4-2000 GB/T 4334.4-2000 Method of nitric-hydrofluoric acid corrosion test for stainless steels 不锈钢硝酸一氢氟酸腐蚀试验方法 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