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Industry Standard: JJ, JJ/T, JJT
              
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Std ID Description (Standard Title)
JJG 1012-1987 General Terms for Humidity Measurement
JJG 1012-2006 Verification regulation of on-line automatic determination of chemical oxygen demand (COD)
JJG 1013-1989 Terms in common Use and Their Definitions for the Magnetic Metrorogy
JJG 1013-2006 Verification Regulation of γ Radiation Source Used in Head Stereotactic Radiosurgery Therapy
JJG 1014-1989 Technical Norm of the Measurement of Liquid Petrolerm Products in tanks
JJG 1014-2006 Verification Regulation of Special Axle (Wheel) Load Scale for Motor Vehicle Test
JJG 1015-1990 General Norm for Pattern Evaluation and Pattern Approval of Measuring Instruments
JJG 1015-2006 Verification Regulation of General Digital Integrated Circuit Testing System
JJG 1016-1990 Rules for Drafting Norms of Pattern Evaluation of Measuring Instruments
JJG 1016-2006 Verification Regulation of Calibration Device for Electric Cardiac Monitor
JJG 1017-1990 Standard Method for using the Ceric-Cerous Sulfate Dosimeter to Measure γ-ray Absorbed Dose in Water
JJG 1017-2007 Verification Regulation of Standard Hydrophones in the Frequency Range 1 kHz~1 MHz
JJG 1018-1990 Standard Method for using the Potassium (Silver)Dichromate Dosimeter to Measure γ-ray Absorbed Dose in Water
JJG 1018-2007 Verification Regulation of Standard Hydrophones in the Frequency Range 1Hz to 2kHz
JJG 1019-1990 Technical Norm of Post Check Method for 60Co Radiotherapy Beam Absorbed Dose
JJG 1019-2007 Verification Regulation of Working Standard Microphones (Coupler Comparison Method)
JJG 10-1987 Verification Regulation of Ostwald Folin Pipettes
JJG 10-2005 Verification regulation of special glassware
JJG 1020-1990 Monitoring Method of Dose Assurence for Radiation Processing with Gamma rays
JJG 1020-2007 Verification Regulation of Platform Brake Tester
JJG 1021-2007 Verification Regulation of Instrument Transformers in Power System
JJG 102-1981 (Chinese Industry Standard)
JJG 102-1989 Verification Regulation of Roughness Comparison Specimens
JJG 102-2010 Static Friction Coefficient Standard of Communication Conduct
JJG 1022-2007 Verification Regulation of Formaldehyde Gas Analyzer
JJG 1022-2016 Formaldehyde Gas Analyzers
JJG 1023-2007 Verification Regulation of Testing Instrument for Density and Moisture with Nuclear Radiation Method
JJG 1024-1991 Technical Norm of Reliability Analysis Principle for Measuring Instruments
JJG 1024-2007 Verification Regulation of Medical Radiation Source for 60 Co Teletherapy
JJG 1025-1991 Norm of Machine Scale Remake
JJG 1025-2007 Verification Regulation of Building Material Testing Machine of Constant Loading Speed
JJG 1026-1991 Absorbed Dose Determination in Photon and Electron Beams
JJG 1026-2007 Verification Regulation of Medical Diagnostic X-ray Radiation Source for Spiral Computed Tomography(CT)
JJG 1027-1991 Technical Norm for Error of Measurements and Interpretation of Data
JJG 1027-2007 Verification Regulation of Medical Radiation Source for 60 Co Teletherapy
JJG 1028-1991 Standard Methed for Using the Silver Dichromate Dosimeter to Measure γ-ray Absorbed Dose in Water
JJG 1028-2007 Verification Regulation of X-ray Radiation Source for Radiotherapy Simulating Localization
JJG 1029-1991 The norm for development of certified reference materied used in quantitative analysis of electron microprobe
JJG 1029-2007 Verification Regulation of Vortex-shedding Flowmeter
JJG 1030-1991 (Chinese Industry Standard)
JJG 1030-1998 Measurement and Test Norm of Thermostatic BathMetrological Characteristics
JJG 1030-2007 Ultrasonic Flowmeters
JJG 1031-1992 The Classifical Norm of Physical and Chemical Measuring Instru-ments Managed by Metrogical Low
JJG 1031-2007 Verification Regulation of Cigarettes Hardness Testers
JJG 103-1975 (Chinese Industry Standard)
JJG 103-1988 Verification Regulation of Coincidence Level
JJG 103-2005 Verification Regulation of Electronic Levels and Coincidence Levels
JJG 1032-1992 Terms and Their Definitions for Optical Radiation Measurement
JJG 1032-2007 Verification Regulation of Standard Photoelectric Pyrometers
JJG 1033-1992 Technical Norm of Check for Standard of Measurement
JJG 1033-2007 Verification Regulation of Electromagnetic Flowmeters
JJG 1034-1992 Metrological Terms and Their Definitions for Acoustics
JJG 1034-2008 Verification Regulation of Reference Filter for Calibration Spectrophotometer
JJG 1035-1992 Metrological Terms and Their Definitions for Ionizing Radiation
JJG 1035-2008 Verification Regulation of Optical Spectrum Analyzers in Telecommunication
JJG 1036-1993 Test Norm of Verification Equipment for AC Electrical Energy Meter
JJF 004-2006 Y145 airflow fiber fineness analyzer calibration specification
JJG 1037-1993 The technical norm of measurement and test of characteristic parameters for linear solid state image sensors
JJF 004-2008 Digital flux meter calibration specifications
JJG 1038-1993 Technical Specification of Measurement Assurance for D. C. Resistance
JJG 1038-2008 Verification Regulation of Goriolis Mass Flow Meters
JJG 1039-1993 Technical Specification of Measurement Assurance Program for Coaxial Power
JJG 1039-2008 Verification Regulation of Shore D Durometer
JJG 1040-1993 Technical Specification of Measurement Assurance pro gram for Radio Attenuation
JJG 1040-2008 Verification Regulation of Digital Measuring Device for Optical Interference Methane Detector
JJG 1041-1993 Technical Specification of Measurement Assurance Program for Properties of Magnetic Materials
JJG 1041-2008 Verification Regulation for Digital Electrocardiographs
JJG 104-1977 (Chinese Industry Standard)
JJG 104-1986 Verification Regulation of Optical Clinometer
JJG 1042-1993 Technical Specification of Measurement Assurance Program for DC EMF
JJG 1042-2008 Verification Regulation for Ambulatory Electrocardiographs
JJG 1043-1993 Technical Specification of Measure-ment Assurance Program for Veckers Hardness
JJG 1043-2008 Verification regulation of electroencephalographs
JJG 1044-1993 Technical Specification of Measurement Assurance Pr-ogram for Activity of Re-dionuclides
JJG 1044-2008 Verification Regulation of Instrument for KF Coulometry Titration
JJG 1045-1993 Technical Specification of Measurement Assurance Program for Length of Gauge Block
JJG 1045-2008 Verification regulation of mud density meter
JJG 1046-1994 Performance Characteristics of Metallic Resistance Strain Gauges
JJG 1046-2008 Verification Regulation of Square Gauge
JJG 1047-1994 Calibration Specification for Magnetic Coupling Measuring Transducer of DC Current
JJG 1047-2009 Metallic Knoop Hardness Testers
JJG 1048-1995 Calibration Specification of Data Acquisition System
JJG 1048-2009 Verification Regulation of Knoop Hardness Reference Blocks
JJG 1049-1995 Calibration Specification of Temperature SensorDynamic Response
JJG 1049-2009 Verification Regulation of Alternating Tesla-Meter for Weak Magnetic Field
JJG 1050-1996 Calibration Specification of Working Thermal Conductivity Vacuum Gauge
JJG 1050-2009 Verification Regulation of X, gamma-ray Densitometry for Bone Mineral Density
JJG 1051-1996 Designation for Working Measuring Instrument and its Classification Code
JJG 1051-2009 Verification Regulation for Electrolyte Analyzers
JJG 105-1983 (Chinese Industry Standard)
JJG 105-2000 Verification regulation of tachometer
JJG 1052-1996 Calibreation Specification For Fibre Fineness Tester of Air-flow Method
JJG 1052-2009 Verification Regulation of Loop Resistance Tester and DC Resistance Meters
JJG 1053-1996 Calibration Specification for Dynamic Characteristic of Load Cell
JJG 1053-2009 Verification Regulation of Radiation Source used in 60KV~300KV X-ray Radiotherapy
JJG 1054-1996 Evaluation Specification for Analysis Result of Inorganic Composition in Serum
JJG 1054-2009 Verification Regulation of Clamp Earth Resistance Meters
JJG 1055-2009 Verification Regulation of On-line Gas Chromatograph
JJG 1056-2010 Verification regulation of standard hyhones in the frequency range 20 Hz to 3.15 kHz under high hydrostatic pressure (Acoustic coupler reciprocity method)
JJG 1057-2010 Verification regulation of TV signal field strength meter