[国外标准] JIS B7611-2-2009 Non-automatic weighing instruments Metrological and technical requirements and test
[国外标准] JIS B7611-2-2005 Non automatic weighing instruments-Part 2：Metrological and technical requirements-T
[国外标准] JIS B7611-1-2005 Non automatic weighing instruments-Part 1：Metrological and technical requirements-T