Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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SJ/Z 9149-1987 Difference values between free-field and pressure sensitivity levels for φ23.77mm standard condenser microphones 45.0 via email in 1~3 business day valid
SJ/T 31436-1994 Requirements of Readiness and Methods of Inspection and Assessment for Silicon Rectifier Arc Welding Machines 60.0 via email in 1~3 business day valid
SJ 20668-1998 General specification for microcircuit modules 210.0 via email in 1~3 business day valid
SJ 1654-1980 Detail specification for silicon NPN diffused mesa low-frequency high power transistors, Type 3DD270, 3DD271 and 3Dd272 30.0 via email in 1~3 business day valid
SJ/T 11640-2016 via email in business day valid
SJ 20158-1992 Detail specification for types JT54S151.JT54S153 and JT54S157 DATA SELECTORS/MULTIOLEXERS of S-TTL semiconductor integrated circuits 390.0 via email in 1~5 business day valid
SJ 443-73 Method of measurement for cathode heating time of high-voltage rectifier tubes 30.0 via email in 1~3 business day valid
SJ/T 10584-1994 Terms of photomasking technology for microelectronics 330.0 via email in 1~3 business day valid
SJ/T 10519.05-1994 Components of injection mould for plastics Shoulder guide pillars 60.0 via email in 1~3 business day valid
SJ/T 10495-1994 Concentric plug and jack model CS(CK)25,CS(CK)35 210.0 via email in 1~3 business day superseded
SJ 20978.7-2007 specifications for air traffic control system surveillance data exchange-part 7:transmission of system track messages 1005.0 via email in 1~3 business day valid
SJ 771-1974 Detail specification for silicon NPN epitaxial planar low-frequency high power transistors, Type 3DD59 and 3DD60 via email in 1~3 business day valid
SJ 50920/8-2005 Resistor network fixed film style RN1072 detail specification for 90.0 via email in 1~3 business day valid
SJ 20301-1993 Detail specification for Type JF158 and JF158A dual operational amplifiers of semiconductor integrated circuits 360.0 via email in 1~3 business day valid
SJ/T 10854-1996 Detail specification for electronic components-Fixed aluminium electrolyte capacitors for Type CD26 (Applicable for certification) via email in 1~3 business day valid
SJ/T 10403-1993 VHF 1kW television transmitter 195.0 via email in 1~3 business day valid
SJ/T 11535-2015 via email in business day valid
SJ/Z 329-1972 via email in business day superseded
SJ 20755-1999 via email in business day superseded
SJ 50920/9-2005 Resistor network fixed film style RN1092 detail specification for 75.0 via email in 1~3 business day valid
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