2012SN/T 1843.3-2012 Rules for the inspection of instrumentation for import and export.Part 3:Analog/digital multimeter
1999SN/T 0812-1999 Electrotechnical instrument for export.Rules for the inspection of digital multi-use meter
SN/T 0812-1999 Electrotechnical instrument for export.Rules for the inspection of digital multi-use meter was changed to SN/T 1843.3-2012 Rules for the inspection of instrumentation for import and export.Part 3:Analog/digital multimeter.