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SDAR is honored as main draft company of China National Standard Revise of GB/T13970-2008 Basic parameter terms of digital instruments and GB/T13970-2008 Digital Multimeter
2009-06-302009-05-15: SDAR is honored as main draft company of China National Standard Revise of GB/T13970-2008 Basic parameter terms of digital instruments and GB/T13970-2008 Digital Multimeter.
