Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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YD/T 638.2-1993 Type Designation System for Optical Communication Equipment 60.0 via email in 1~3 business day valid
SJ 50033/99-1995 Semiconductor optoelectronic devices-Detail specification for o/G double colour light emitting diode for Type GF511 150.0 via email in 1~3 business day valid
YD/T 1800-2008 Framework of Information Security Operation Center 210.0 via email in 1~3 business day valid
SJ 1557-1980 General specification for indirectly heated temperature coefficient themistors 450.0 via email in 1~3 business day superseded
SJ 2215.11-1982 Method of measurement for pulse rise fall delay and storage time of semiconductor photocouplers 30.0 via email in 1~3 business day abolished
YD/T 166-1994 Design Document Management System for Posts and Telecommunications Industry 420.0 via email in 1~3 business day valid
SJ 50033/71-1995 Semiconductor discrete device-Detail specification for Type PIN342 series for PIN diode 120.0 via email in 1~3 business day valid
SJ 2214.9-1982 Method of measurement for pulse rise and fall time of semiconductor photodiodes and phototransistors 30.0 via email in 1~3 business day abolished
SJ 50033/81-1995 Semiconductor discrete devices-Detail specification for Type CS0524 GaAs microwave power FET 255.0 via email in 1~3 business day valid
SJ/T 10430-1993 Blank detail specification for the plenoresistive pressure transducer Assessment level E 120.0 via email in 1~3 business day valid
YD XXX 4-1997 675.0 via email in 1~8 business day valid
SJ 50033/92-1995 Semiconductor discrete devices-Detail specification for Type 3CD100 low-frequency and high-power transistor 180.0 via email in 1~3 business day valid
SJ 2214.1-1982 General procedures of measurement for semiconductor photodiodes and phototransistors 15.0 via email in 1~3 business day abolished
SJ 50033/94-1995 Semiconductor discrete devices - Detail specification for Type 3DG143 NPN silicon high-frequency low-noise low-power transistor 150.0 via email in 1~3 business day valid
SJ 2215.10-1982 Method of measurement for direct current transfer ratio of semiconductor photocouplers 30.0 via email in 1~3 business day abolished
SJ 50033.53-1994 Semiconductor discrete device - Detail specification for type CS0530 and CS0531 GaAs microwave power field effect transistor 165.0 via email in 1~3 business day valid
YD/T 638.1-1993 Type Designation for Products of Posts and Telecommunications Industry General Rules 30.0 via email in 1~3 business day valid
SJ 50033/60-1995 Semiconductor discrete device-Detail specification for Type 3DK40 power switching transistor 165.0 via email in 1~3 business day valid
SJ/T 2307.1-1997 Detail specification for electronic components - Surge suppression varistors - Type MYL1 zinc oxide varistors for use in lightning arrester - Assessment level E 300.0 via email in 1~3 business day valid
SJ 50033/59-1995 Semiconductor discrete device-Detail specification for Type 3DK39 power switching transistor 150.0 via email in 1~3 business day valid
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