E340-00 金属和合金宏观腐蚀的测试方法 This standard is issued under the fixed designation E 340; the number immediate...
Обозначение E 340–15СТАНДАРТНАЯ МЕТОДИКА МАКРОТРАВЛЕНИЯ МЕТАЛЛОВ И С...
Designation: E340 − 23Standard Practice forMacroetching Metals and Alloys1This standard is issued under the fixed ...

