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www.ChineseStandard.net Database: 189760 (18 Oct 2025)
Industry Standard: JJ, JJ/T, JJT
         
JJ << ...>> JJ
Std ID Description (Standard Title) Detail
JJF 1874-2020 Calibration Specification for (Automatic) Nucleic Acid Extractors JJF 1874-2020
JJF 1875-2020 Calibration Specification for On-line Automatic Monitors of Permanganate Index JJF 1875-2020
JJF 1876-2020 Calibration Specification for Waveform Recorders JJF 1876-2020
JJF 1877-2020 Calibration Specification for Acoustic Performance Parameters Measurement Systems of Underwater Acoustic Materials(Pulse Tube Method) JJF 1877-2020
JJF 1878-2020 Calibration Specification for On-line Monitoring Devices of Capacitive Equipment JJF 1878-2020
JJF 1879-2020 Calibration Specification for Transformer Merging Units JJF 1879-2020
JJF 1880-2020 Gain Calibration Specification for Aperture Antennas from 250 MHz to 110 GHz (Extrapolation Method) JJF 1880-2020
JJF 1881-2020 Rules of Metrology Testing for Energy Efficiency of Water-source(ground-source) Heat Pumps JJF 1881-2020
JJF 1882-2020 Specification of Metrology Testing for Energy Efficiency of 3.6 kV~40.5 kV Alternating Current Switchgears JJF 1882-2020
JJF 1883-2020 Calibration Specification for Standard Sample in Impedance Tube Absorption JJF 1883-2020
JJF 1884-2020 Calibration Specification for Electromagnetic Field Probes from 10 kHz to 100 MHz JJF 1884-2020
JJF 1885-2020 Calibration Specification for RF and Microwave Power Meters JJF 1885-2020
JJF 1886-2020 Calibration Specification for Electric Field Probes JJF 1886-2020
JJF 1887-2020 Calibration Specification for RF&Microwave Power Sensors JJF 1887-2020
JJF 1888-2020 Calibration Specification for Hydrogen Chloride Gas Detectors and Alarms JJF 1888-2020
JJF 1889-2020 Calibration Specification for Medical Hard Copy Cameras JJF 1889-2020
JJF 1182-2021 Guide for Software Testing of Measuring Instruments JJF 1182-2021
JJF 1890-2021 Calibration Specification for Straightness Measuring Devices JJF 1890-2021
JJF 1896-2021 Calibration Specification for Electromyographs and Evoked Response Equipments JJF 1896-2021
JJF 1898-2021 Calibration Specification for Waveform Monitors JJF 1898-2021
JJF 1899-2021 Evaluation Methods for Field Strength in Electromagnetic Reverberation Chambers JJF 1899-2021
JJF 1903-2021 Calibration Specification for Shock Response Spectrum Testing Machines JJF 1903-2021
JJF 1904-2021 Calibration Specification for Differential Accelerometer Amplifiers JJF 1904-2021
JJF 1905-2021 Calibration Specification for Magnetic Flux Meters JJF 1905-2021
JJF 1906-2021 Calibration Specification for Constant Magnetic Field Coils JJF 1906-2021
JJF 1891-2021 Calibration Specification for Medical Oxygen Generators with Molecular Sieve JJF 1891-2021
JJF 1892-2021 Calibration Specification for Insufflators JJF 1892-2021
JJF 1893-2021 Calibration Specification for (0.2~40)GHz Electromagnetic Compatibility Horn Antennas JJF 1893-2021
JJF 1894-2021 Calibration Specification for Calibrators of Semiconductor Curve Tracers JJF 1894-2021
JJF 1895-2021 Calibration Specification for Semiconductor Devices DC and Low Frequency Parameters Test Equipments JJF 1895-2021
JJF 1897-2021 Calibration Specification for Measurement Antennas from 30 MHz to 1 GHz JJF 1897-2021
JJF 1900-2021 Calibration Specification for Verification Instruments of Parking Timers JJF 1900-2021
JJF 1901-2021 Calibration Specification for Analog Clocks JJF 1901-2021
JJF 1902-2021 Calibration Specification for Time Interval Generators JJF 1902-2021
JJG 2051-2021 Measuring Instruments for the D. C. Resistance JJG 2051-2021
JJF 1907-2021 (Calibration Specification for On-line Monitoring of Ambient Air Gas Analyzer) JJF 1907-2021
JJF 1908-2021 (Calibration Specification for Bimetal Thermometer) JJF 1908-2021
JJF 1909-2021 (Calibration Specification for Pressure Thermometer) JJF 1909-2021
JJF 1910-2021 (Calibration specification for electrochemical workstation) JJF 1910-2021
JJF 1911-2021 (Calibration specification for weighing device of large-scale bulk material silo) JJF 1911-2021
JJF 1912-2021 (Calibration specification for sunglasses power detection device) JJF 1912-2021
JJF 1913-2021 (Calibration specification for laser interferometer) JJF 1913-2021
JJF 1914-2021 (Calibration Specification for Metallographic Microscope) JJF 1914-2021
JJF 1915-2021 (Inclinometer calibration specification) JJF 1915-2021
JJF 1916-2021 (Scanning Electron Microscope Calibration Specification) JJF 1916-2021
JJF 1917-2021 (Microscopic ruler calibration specification) JJF 1917-2021
JJF 1918-2021 (Calibration Specification for Capacitive Acceleration Sensor) JJF 1918-2021
JJF 1919-2021 (Evaluation Rules of the National Professional Metrology Technical Committee) JJF 1919-2021
JJF 1920-2021 (Detailed Rules for Evaluation of National Metrological Verification Regulations) JJF 1920-2021
JJG 1051-2021 (Electrolyte Analyzer Verification Regulations) JJG 1051-2021
JJG 1174-2021 (Verification Regulations for Impact and Collision Test Bench) JJG 1174-2021
JJG 1175-2021 (Verification Regulations of 200Hz~5kHz Standard Hydrophone (Average Method of Complex Moving Weights)) JJG 1175-2021
JJG 326-2021 (Verification Regulation of Speed ​​Standard Device) JJG 326-2021
JJG 356-2021 (Verification Regulations for Pneumatic Measuring Instruments) JJG 356-2021
JJG 512-2021 (Whiteness Meter Verification Regulations) JJG 512-2021
JJG 551-2021 (Verification Regulations of Sulfur Dioxide Gas Detector) JJG 551-2021
JJG 680-2021 (Verification Regulations for Smoke Sampler) JJG 680-2021
JJG 921-2021 (Verification Regulations of Environmental Vibration Analyzer) JJG 921-2021
JJG 930-2021 Pile Dynamic Measuring Instruments JJG 930-2021
JJF 1070.3-2021 Rules of Metrological Testing for Net Quantity of Products in Prepackages with Fixed Content - Rice JJF 1070.3-2021
JJF 1921-2021 Calibration Specification for GNSS Vehicle Travelling Data Recorders JJF 1921-2021
JJF 1922-2021 Calibration Specification for GNSS Signal Record &Playback Instruments JJF 1922-2021
JJF 1923-2021 Calibration Specification for Verification Equipment of Electrical Measuring Devices JJF 1923-2021
JJF 1924-2021 Calibration Specification for Digital Television Test Signal Transmitters JJF 1924-2021
JJF 1925-2021 Calibration Specification for Low-frequency Volt-meters JJF 1925-2021
JJF 1926-2021 Calibration Specification for Thermocouples at Palladium Melting Point by Wire-Bridge Method JJF 1926-2021
JJF 1927-2021 Calibration Specification for Phantoms Used in Computed Radiography (CR) and Digital Radiography (DR) JJF 1927-2021
JJF 1928-2021 Calibration Specification for Beam Quality Inspection Instruments of Radiation Therapy JJF 1928-2021
JJF 1929-2021 Calibration Specification for Rotating Disc Electrode Atomic Emission Spectrometers JJF 1929-2021
JJF 1930-2021 Calibration Specification for Organic High Resolution Magnetic Sector Mass Spectrometers JJF 1930-2021
JJF 1931-2021 Calibration Specification for Signal Generators JJF 1931-2021
JJG 1176-2021 Harmonic Current Transformers JJG 1176-2021
JJG 1177-2021 Harmonic Voltage Transformers JJG 1177-2021
JJG 1178-2021 Human Vibration Meters JJG 1178-2021
JJG 1179-2021 Medical Diagnostic X-ray Radiation Sources for Spiral Computed Tomography(CT)Radiation Therapy Simulating Localization JJG 1179-2021
JJG 1180-2021 Power Frequency GroundImpedance Testers for Large Grounding Grid JJG 1180-2021
JJF 1097-2021 Calibration Specification for Straight Edges JJF 1097-2021
JJF 1229-2021 Mass and Density Metrological Terms and Their Definitions JJF 1229-2021
JJF 1258-2021 Calibration Specification for Step Gauges JJF 1258-2021
JJF 1945-2021 Calibration Specification for Blood Coagulation Analyzers JJF 1945-2021
JJF 1946-2021 Calibration Specification for Wave Measuring Devices (Acoustic method) JJF 1946-2021
JJF 1947-2021 Calibration Specification for Platinum-Cobalt Colorimeters JJF 1947-2021
JJF 1948-2021 Calibration Specification for Gasoline Vapor Recovery Detectors JJF 1948-2021
JJF 1949-2021 Calibration Specification for Water Hardness Meters JJF 1949-2021
JJF 1950-2021 Calibration Specification for Thread Gauge Scanners JJF 1950-2021
JJF 1951-2021 Calibration Specification for Optical 3D Measuring Systems Based on Structured Light Scanning JJF 1951-2021
JJF 1952-2021 Calibration Specification for Sulfur X-ray Fluorescence Spectrometry Analyzers JJF 1952-2021
JJF 1953-2021 Calibration Specification for Gas Chromatographs with Sulfur Chemiluminescence Detector JJF 1953-2021
JJF 1954-2021 Calibration Specification for Volume Sound Sources JJF 1954-2021
JJF 1955-2021 Calibration Specification for Infrasonic Sensors (Coupler Comparison Method) JJF 1955-2021
JJF 1956-2021 Calibration Specification for Hydrogen Atomic Frequency Standards JJF 1956-2021
JJF 1957-2021 Calibration Specification for Rubidium Atomic Frequency Standards JJF 1957-2021
JJF 1958-2021 Calibration Specification for Cesium Atomic Frequency Standards JJF 1958-2021
JJF 1959-2021 Calibration Specification for General Bevel Protractors JJF 1959-2021
JJG 1183-2021 Structure height gauges for Railway Frogs JJG 1183-2021
JJG 2094-2021 Verification Scheme of Measuring Instruments for Density JJG 2094-2021
JJG 499-2021 Precision Dew Point Hygrometers JJG 499-2021
JJG 655-2021 Noise Dosimeters JJG 655-2021
JJF 1062-2022 Calibration Specification for Ionization Vacuum Gauges JJF 1062-2022
JJF 1238-2022 Calibration Specification for Testing Systems of Microcircuits Electro-static Discharge(ESD) Sensitivity JJF 1238-2022