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Industry Standard: JJ, JJ/T, JJT
              
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Std ID Description (Standard Title)
JJF 1334-1990 O.T.N. of Specular Gloss Primary Standard
JJF 1334-2012 Calibration Specification for Concrete Crack Width and Depth Measuring Instruments
JJF 1335-1990 Operating Technical Norm of Secondary Standard for Spectral Reflectance in the Range of 800~2000 nm
JJF 1335-2012 Program of Pattern Evaluation of Fixed-angle Radar Speed Measurement Devices
JJF 1336-1990 O.T.N. of 4πβ(PC)-γCoincidence Radioactivity Primary Standard
JJF 1336-2012 Program of Pattern Evaluation for Nonautomatic Weighing Instrument (Non-self-indicating Weighing Instruments)
JJF 1337-1990 O.T.N. of 4πβ(PC)-γ Coincidence Secondary Standard of Measuring Activity
JJF 1337-2012 Calibration Specification for Acoustic Emission Sensors (Comparative Method)
JJF 1338-1990 O.T.N. of 4πβ(LS) Radioactivity Primary Standard
JJF 1338-2012 Calibration Specification for Ultrasonic Phased Array Flaw Detectors
JJF 1339-1990 O.T.N. of 4πβ(LS)-γ Coincidence Radioactivity Primary Standard
JJF 1339-2012 Calibration Specification for Electro-acoustical. Measurement Instruments
JJF 1340-1990 O.T.N. of 4πx(PPC)-γ Coincidence Radioactivity Primary Standard
JJF 1340-2012 Calibration Specification for Vector Hydrophones in Frequency Range 20Hz to 2000 Hz
JJF 1341-1990 O.T.N. of Secondary Standard for 4πβ(PPC)-γCoincidence Radioactivity
JJF 1341-2012 Calibration Specification for Steel Bar Tarnish Measuring Instruments
JJF 1342-1990 O.T.N. of 4πα.4πβ Primary Standard for Low-Level Radipactivity
JJF 1342-2012 General Requirements for Reference Material Producers
JJF 1343-1990 O.T.N. of Primary standard for surface emission rate of 2πα 2πβparticles
JJF 1343-2012 General and Statistical Principles for Characterization of Reference Materials
JJF 1344-1990 O.T.N. of Secondary Standard for 2πα 2πβ Particle Emission Rate
JJF 1344-2012 General Technical Requirements for Producing Gas Reference Materials
JJF 1345-1990 O.T.N. of Exposure Primary Standard for γ-rays
JJF 1345-2012 Calibration Specification for Cylindrical Thread Gauges
JJF 1346-1990 (The X-ray energy (60 ~ 250kV) exposure baseline operating technical specifications)
JJF 1346-2012 Calibration Specification for Infrasonic and Ultrasonic Filters
JJF 1347-2012 Program of Pattern Evaluation for Global Positioning System (GPS) Receivers (Geodesic)
JJF 1347A-1990 ((10 ~ 50kV) X-ray dose to secondary standard operating technical specifications)
JJF 1347B-1990 ((60 ~ 250kV) X-ray dose to secondary standard operating technical specifications)
JJF 1348-1990 O.T.N. of Primary Standard for 60Co γ Ray Graphite Absorption Dosimetric Caborimeter
JJF 1348-2012 Program of Pattern Evaluation of Analyzers for Oil Content in Water
JJF 1349-1990 O.T.N. of Primary Standard for Neutron Source Strength
JJF 1349-2012 Calibration Specification for Tool Theodolites
JJF 1350-1990 O.T.N. of Thermal Neutron Fluence Rate(Flux Density) Primary Standard
JJF 1350-2012 Calibration Specification for Gyrotheodolites
JJF 1351-1990 O.T.N. or Primary Standard for 14.8MeV Neutron Absorbed Dose
JJF 1351-2012 Calibration Specification for Scanning Probe Microscopes
JJF 1352-1990 O.T.N. of Radioactivity Primary Standard for Tritium Gas and Tritiated Water
JJF 1352-2012 Calibration Specification for Angular-Position Transducers/Sensors
JJF 1353-1990 O.T.N. for Primary Standard of Combustion Energy
JJF 1353-2012 Calibration Specification for Hemodialysis Equipment
JJF 1354-1990 O.T.N. of Primary Standard of Viscosity
JJF 1354-2012 Test Program for Pattern Evaluation of Diaphragm Gas Meters
JJF 1355-1990 O.T.N. for Humidity Primary Standard
JJF 1355-2012 Program of Pattern Evaluation for Non-automatic Weighing Instruments (Analogue Indicating Weighing Instruments)
JJF 1356-1990 O.T.N. for pH Primary Standard
JJF 1356-2012 The rules for the examination of the energy measuring in key organization of energy using
JJF 1357-1990 O.T.N. for Primary Standard of Electrolytic Conductivity
JJF 1357-2012 Calibration Specification for Wet Gas Meters
JJF 1358-1990 O.T.N. for Primary Standard Chemicals
JJF 1358-2012 Calibration Specification for DN1 000~DN15 000 Liquid Ultrasonic Flowmeters Calibration by Non Practical Flow Method
JJF 1359-1990 O.T.N. of Comparison Standard for Direct Current Electromotive Force
JJF 1359-2012 The Program of Pattern Evaluation for Automatic Rail-weighbridges (Motion Weighing Railway Track Scale)
JJF 1360-1990 Operating Technical Norm for Alternating Current Primary Standard from 40Hz to 15000Hz
JJF 1360-2012 Calibration Specification for Coast-down Time Testers
JJF 1361-1990 O.T.N.of Power Frequency Current Ratio Value Primary Standard
JJF 1361-2012 Program on Pattern Evaluation of Chemiluminescent NO/NOx Analyzers
JJF 1362-1994 Operating technical norm of vertex power primary standard of measurement
JJF 1362-2012 Program of Pattern Evaluation of Flue Gas Analyzers
JJF 1363-1995 Operating technical norm of plastic ball indentation hardness primary standard
JJF 001-2008 Curl shrinkage tester calibration specification
JJF 1364-1995 Operating technical norm of plastic rockwel hardness primary standard
JJF 1364-2012 Program of Pattern Evaluation of Sulfur Dioxide Gas Detectors
JJF 1365-1995 Operating technical norm for torque primary standard machie(0.5~50N.m)
JJF 1365-2012 Testing Method for Software Credibility of Digital Indicating Weighing Instruments
JJF 1366-1995 Operating technical norm of 3X10(2)N force secondary standard machine
JJF 1366-2012 Calibration Specification of Temperature Data Acquisition Instruments
JJF 1367-1995 Operating technical norm of 1X10(3)N force secondary standard machine
JJF 1367-2012 Program of Pattern Evaluation of Thermogravimetric Moisture Meters
JJF 1368-1995 Operating technical norm of 6X10(3)N force secondary standard machine
JJF 002-2006 Polarization maintaining fiber beat length calibration specification
JJF 1369-1995 Operating technical norm angle primary standard (angle betten two lines)
JJF 1369-2012 Program of Pattern Evaluation of Compressed Natural Gas Dispensers
JJF 1370-1995 Operating technical norm of water calorimeter absorbed dose primary standard for γ-rays
JJF 1370-2012 Calibration Specification For Dynamic Characteristics of Force Transducer under Sinusoidal Loading
JJF 1371-1995 Operating technical norm of primary standard fo absorbed dose in graphite for 60Co gamma rays with ionization chamber method
JJF 1371-2012 Calibration Specification for Vibrometer(Acceleration)of Rolling Bearings
JJF 1372-1995 Operating Technical Norm of National Metrology Primary Standard of Absorbed Dose in Water for γ-ray Radiation Processing Level of Ferrous Sulfate Dosimeter
JJF 1372-2012 Calibration Specification for Instrument of Testing Mortar-strength by Penetration Resistance Method
JJF 1373-2012 Calibration Specification for Dynamic Elastic Modulus Measurement Instruments
JJF 1374-2012 Calibration Specification for Elevator Overspeed Governor Testers
JJF 1375-2012 Calibration Specification for Motor Vehicle Engine Speed Measuring Instruments
JJF 1376-2012 Calibration Specification for Box-type Resistance Furnace
JJF 1377-2012 Calibration Specification for Wheel Alignment Testers of Level Type
JJF 1378-2012 Program of Pattern Evaluation of Withstanding Voltage Testers
JJF 1379-2012 Calibration Specification of Thermistor Thermometers
JJF 1380-2012 Program of Pattern Evaluation of Capacitive and Resistive Grain Moisture Testers
JJF 1381-2012 Program of Pattern Evaluation of Raw Cotton Moisture Testers
JJF 1382-2012 Program of Pattern Evaluation of Flourescence Spectrophotometers
JJF 1383-2012 Calibration Specification for Portable Blood Glucose Meters
JJF 1384-2012 Calibration Specification for Open/Closed Cup Flash Point Testers
JJF 1385-2012 Calibration Specification for Flow Analyzer for Short Transient Loaded Mode of Gasoline Vehicles
JJF 1386-2013 Calibration Specification for Medium Power Meters
JJF 1387-2013 Calibration Specification for Vectorscopes
JJF 1388-2013 Program of Pattern Evaluation of Digital Electroencephalogram Mapping and Brain Activity Mapping
JJF 1389-2013 Program of Pattern Evaluation of Digital Electrocardiographs
JJF 1390-2013 Program of Pattern Evaluation of Electoroencephalographs
JJF 1391-2013 Program of Pattern Evaluation of Electrocardiograph
JJF 1392-2013 Program of Pattern Evaluation of Ambulatory Electrocardiographs
JJF 1393-2013 Program of Pattern Evaluation of Electrocardiographic Monitors