JJF 1788-2019 Program of Pattern Evaluation of Earth Resistance Meters

GB/T 6587-2012 General specification for electronic measuring instruments GB/T 7676.1-2017 Direct acting indicating analogue electrical measuring instruments and their accessories—Part 1:Definitions and general requirements common to all parts JJG 366-2004 Earth Resistance Meters GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2423.1-2001 Environmental testing for electric and electronic products—Part 2:—Test methods Tests A:Cold GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2001 Environmental testing for electric and electronic products—Part 2:Test methods-Tests B:Dry heat GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.3-1993 Basic environmental testing procedures for electric and electronic products—Test Ca:Damp heat, steady state GB/T 2423.3-2006 Environmental testing for electric and electronic products—Part 2:Testing method—Test Cab:Damp heat, steady state GB/T 2423.3-2016 Environmental testing—Part 2:Testing method—Test Cab:Damp heat,steady state GB/T 2423.5-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.5-2019 Environmental testing—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.7-1995 Environmental testing for electric and electronic products Part 2:Test Ec and quidance:Drop and topple (Primarily for equipment-type specimens) GB/T 2423.7-2018 Environmental testing—Part 2:Test methods—Test Ec:Rough handling shocks,primarily for equipment-type specimens GB/T 2423.10-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Fc and guidance:Vibration (Sinusoidal) GB/T 2423.10-2008 Environmental testing for electric and electronic products—Part 2:Tests methods Test Fc:Vibration(sinusoidal) GB/T 2423.10-2019 Environmental testing—Part 2:Tests methods—Test Fc:Vibration(sinusoidal) GB/T 4798.3-1990 Environmental conditions existing in the application for electric and electronic products—Stationary use at weather-protected locations GB/T 4798.3-2007 Environmental conditions existing in the application of electric and electronic products—Part 3:Stationary use at weather-protected locations GB/T 4798.3-2023 Classification of environmental conditions—Classification of groups of environmental parameters and their severities—Part 3:Stationary use at weatherprotected locations GB/T 4798.7-1987 Environmental conditions existing in the application of electric and electronic products—Portable and non-statonary use GB/T 4798.7-2007 Environmental conditions existing in the application of electric and electronic products—Part 7:Portable and non-stationary use GB/T 6113.101-2008 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-1:Radio disturbance and immunity measuring apparatus—Measuring apparatus GB/T 6113.101-2016 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-1:Radio disturbance and immunity measuring apparatus—Measuring apparatus GB/T 6113.101-2021 Specification for radio disturbance and immunity measuring apparatus and methods—Part 1-1:Radio disturbance and immunity measuring apparatus—Measuring apparatus GB/T 17626.2-1998 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.2-2006 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-1998 Electromagnetic compatibility—Testing and measurement techniques-Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.3-2006 Electromagnetic compatibility—Testing and measurement techniques—Radiated, radio-frequency, electromagnetic field immunity test GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test GB/T 17626.3-2023 Electromagnetic compatibility—Testing and measurement techniques—Part 3:Radiated,radio-frequency,electromagnetic field immunity test GB/T 18268.1-2010 Electrical equipment for measurement,control and laboratory use—EMC requirements—Part 1:General requirements GB/T 18268.22-2010 Electrical equipment for measurement,control and laboratory use—EMC requirements—Part 22:Particular requirements—Test configurations,operational conditions and performance criteria for portable test,measuring and monitoring equipment used in low-voltage distribution systems DL/T 845.2-2004 General specifications for measuring resistance equipments Part 2:power frequency earth resistance testers GB/T 18268.1-2025 Electrical equipment for measurement,control and laboratory use—EMC requirements—Part 1:General requirements GB/T 18268.22-2025 Electrical equipment for measurement, control and laboratory use—EMC requirements—Part 22:Particular requirements—Test configurations, operational conditions and performance criteria for portable testing, measuring and monitoring equipment used in low-voltage distribution systems GB/T 191-2025 Graphical symbols marking for handling and storage of packages