GB/T 28030-2011 Earth continuity tester

GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 2423.1-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests A:Cold GB/T 2423.2-2008 Environmental testing for electric and electronic products—Part 2:Test methods—Tests B:Dry heat GB/T 2423.4-2008 Environmental testing for electric and electronic products—Part 2:Test method—Test Db:Damp heat,cyclic(12 h+12 h cycle) GB/T 2423.5-1995 Environmental testing for electric and electronic products—Part 2:Test methods—Test Ea and guidance:Shock GB/T 2423.10-2008 Environmental testing for electric and electronic products—Part 2:Tests methods Test Fc:Vibration(sinusoidal) GB/T 2900.77-2008 Electrotechnical terminology—Electrical and electronic measurements and measuring instruments—Part 1:General terms relating to measurements GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB 4793.1-2007 Safety requirements for electrical equipment for measurement, control, and laboratory use—Part 1:General requirements GB/T 6587.6-1986 Transportation tests for electronic measuring instruments GB/T 6587.8-1986 Line frequency and voltage tests for electronic measuring instruments GB/T 6593-1996 Quality inspection provisions for electronic measuring instruments GB/T 9969-2008 General principles for preparation of instructions for use of industrial products GB 11463-1989 GB/T 16511-1996 Electrical and electronic measuring equipment—Documentation GB/T 18268-2000 Electrical equipment for measurement, control and laboratory use—EMC requirements