Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
SJ/Z 9157-1987 Standard definition and method for measurement of piezoelectric vibrator operating in a frequency up to 30MHz $250.00 via email in 1~3 business day abolished
SJ/Z 9158-1987 Temperature control unit for quartz crystal elements $1224.00 via email in 1~5 business day abolished
SJ/Z 9159-1987 Guide to dynamic measurements of piezoelectric ceramics with high electromechanical coupling $270.00 via email in 1~3 business day valid
SJ/Z 9160-1987 Piezoelectric ceramic resonators and resonator units for frequency control and selection $225.00 via email in 1~3 business day valid
SJ/Z 9161.1-1987 Surface acoustic wave (SAW) filters - Part 1: General information, test conditions and methods $150.00 via email in 1~3 business day abolished
SJ/Z 9161.2-1987 Surface acoustic wave (SAW) filters Part 3: Standard outlines (Chapter 4) $570.00 via email in 1~3 business day abolished
SJ/Z 9162-1987 Measuring methods, test methods and standard values of 32KHz quartz crystal elements for wrist watches $450.00 via email in 1~3 business day abolished
SL 341-2006 Technical code on information management of water and soil conservation $270.00 via email in 1~3 business day superseded
SL 380-2007 Standard for structure and identifier in water resources monitoring and management database $1500.00 via email in 1~3 business day valid
SL 385-2007 Standard of hydrologic data classification and coding for GIS $360.00 via email in 1~5 business day valid
SL 420-2007 metadata standard for geospatial information of water resources $1305.00 via email in 1~3 business day abolished
SL/T 341-2021 Technical code on information management of soil and water conservation $700.00 via email in 1~5 business day valid
SL/Z 349-2006 Guidelines for constructing real-time monitoring system of water resources $150.00 via email in 1~3 business day superseded
SL/Z 351-2006 Product outline for the digital fundamental map of water resources $150.00 via email in 1~3 business day valid
T/EIIA 016-2017 Standards of School Chief Information Officer (CIO) Construction in Elementary and Secondary School via email in business day valid
T/NHAIA 003-2016 Household central air conditioning engineering discipline via email in business day valid
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