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GB/T 12273.501-2012 Quartz crystal units A specification in the quality assessment system for electronic components Part 5.1: Blank detail specification- qualification approval 170.0 via email in 1~3 business day valid
GB/T 21711.1-2008 Electromechanical elementary relays—Part 1:General and safety requirements 610.0 via email in 1~3 business day valid
GB/T 16608.1-2003 Electromechanical elementary all-or-nothing relays of assessed quality-Part 1:Generic specification 110.0 via email in 1~3 business day valid
SJ 50065/12-2004 Detail specification for model JRW-220M TO-5 hermetically sealed d.c. electromagnetic relays established reliability 180.0 via email in 1~3 business day valid
GB/T 14598.13-2008 Electrical relays - Part 22-1:Electrical disturbance tests for measuring relays and protection equipment - 1 MHz burst immunity tests 135.0 via email in 1~3 business day abolished
JB/T 6513-2002 Furnace safeguard supervision system 150.0 via email in 1~3 business day valid
GB/T 6902-2001 Testing methods for railway signal relays 330.0 via email in 1~5 business day abolished
GB/T 14598.13-1998 Electrical disturbance tests for measuring relays and protection equipment Part 1: 1 MHz burst disturbance tests 180.0 via email in 1~3 business day abolished
JB/T 3909-1999 Thermal Overload Relay for Machine Tools 375.0 via email in 1~5 business day valid
JB/T 10220-2000 Electrical relays Part 16 Impedance measuring relays 225.0 via email in 1~3 business day valid
JB/T 3945-2002 Impulse relay 165.0 via email in 1~3 business day valid
SJ 50065/13-2004 Detail specifiction for model JRW-240M TO-5 hermetically sealed d.c. electromagnetic relays established reliability 210.0 via email in 1~3 business day valid
JB/T 3962-2002 Specification for combined recloser equipment 165.0 via email in 1~3 business day valid
GB/Z 22074-2008 Reliability test method for moulded case circuit-breakers 270.0 via email in 1~3 business day superseded
GB/T 14598.10-2012 Measuring relays and protection equipment—Part 22-4:Electrical disturbance tests—Electrical fast transient/burst immunity test 200.0 via email in 1~3 business day abolished
GB/T 11287-2000 relays - Part 21: Vibration, shock,bump and seismic tests on measuring relays and protection equipment - Section one: Vibration tests (sinusoidal) 80.0 via email in 1~2 business day valid
GB 8367-1987 Interruptions to and alternating component (ripple) in d.c. auxiliary energizing quantity of measuring relays 90.0 via email in 1~3 business day superseded
GB/T 14598.8-2008 Electrical relays - Part 20: Protection systems 330.0 via email in 1~3 business day valid
JB/T 10549-2006 Common specification for SF6 gas density relay and density meter 300.0 via email in 1~3 business day valid
QJ 2323-1992 75.0 via email in 1~3 business day valid
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