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Industry Standard: JJG, JJF

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Std ID Description (Standard Title)
JJG 968-2002 Verification regulation of flue gas analyzers
JJG 975-2002 Chemical Oxygen Demand (COD) Meters
JJF 1076-2001 Calibration Specification of Humidity Sensors
JJG 625-2001 Verification regulation of abbe refractometer
JJG 672-2001 Verification Regulation of The Bomb Calorimeler
JJG 955-2000 Verification Regulation of Spectral analysis microdensitometer
JJG 956-2000 Verification Regulation of Air Sampler
JJG 291-1999 Verification Regulation of Film Electrode Dissolved Oxygen Meter
JJG 635-1999 Verification Regulation of Monooxide and Carbon Diaxide Infrared Gas Analyzer
JJG 700-1999 Verification regulation of gas chromatograph
JJG 945-1999 Verification Regulation of Gas O<2> Analyzer with Galvanic Cell
JJG 365-1998 Verification Regulation of Electrochemical Electrode Gas Oxygen Analyser
JJG 536-1998 Verification Regulation of Polarimeter and Saccharimeter
JJG 939-1998 Verification Regulation of Non-disperse Atomic Fluoreacence Spectrometer
JJG 943-1998 Verification Regulation of Total Suspended Particulate Sampler
JJG 395-1997 Verification regulation for carbon-sulfur analyzer
JJF 1054-1996 Evaluation Specification for Analysis Result of Inorganic Composition in Serum
JJG 178-1996 Verification Regulation of Visible Range Spectrophotometer
JJG 375-1996 Verification Regulation of Ultraviolet Visible Range Spectrophotometer in Single Beam
JJG 392-1996 Verification Regulation of Induction Salinometer
JJG 464-1996 Verification Regulation of Ceinical Chemistry Analyzer
JJG 677-1996 Verification Regulation of Interference Type Methane Measuring Device
JJG 678-1996 Verification Regulation of Catelysis Combustion Type Methane Measuring Device
JJG 914-1996 Verification Regulation of the Leak Detector of Sulfur Hexafluoride
JJG 915-1996 Verification Regulation of Carbon Monoxide Detector
JJG 916-1996 Verification Regulation of Gas-Sensitive Chromatograph for Measuring Trace Hydrogen
JJG 919-1996 Verification Regulation of Verificating Meter for pH Meter
JJG 891-1995 Verification regulation of instruments for measuring the moisture content of grain with capacitance and resistance method
JJG 899-1995 Verification regulation of analyzer of low water content in petroleum
JJG 861-1994 Verification Regulation of ELISA Analytical Instruments
JJG 862-1994 Verification Regulation of Differential Spectrophotometer
JJG 871-1994 Verification regulation of far infra conditioned instrument for inspecting moisure of rew silk
JJG 880-1994 Verification Regulation of Turbidimeter
JJG 801-1993 Verification Regulation of Chemiluminescent NO/NO Analyzer
JJG 816-1993 Regulation of Verification for Sulfur Dioxide Gax Alarm
JJG 821-1993 Verification Regulation of Total Organic Carbon Analyzer
JJG 822-1993 Verification Regulation for Sodium Ionometer
JJG 823-1993 Verification Regulation for Ion Chromatograph
JJG 824-1993 Verification Regulation of Biochemical oxygen demand (bod5) meter
JJG 825-1993 Verification Regulation of Radon Meter
JJG 826-1993 Verification Regulation for Secondary Standard Divided Flow Humidity Generator
JJG 845-1993 Verification Regulation of Raw Cotton Moisture Tester
JJG 846-1993 Verification Regulation of Digital Dust Measuring Meter of Light Scattering Method
JJG 847-1993 Verification Regulation of Filter-Type Smokemeters
JJG(QB)99-1993 (Moisture content analyzer test procedures)
JJG 793-1992 Verification Regulation of Standand Leak
JJG(JB)90-1992 (Binary mixed gas standard material test procedures)
JJG(JB)91-1992 (Digital Automatic Buret test procedures)
JJF 1029-1991 The Technical Norm for Development of Certified Reference Materied Used in Quantitative Analysis of Electron Microprobe
JJG(EJ)24-1991 (Measuring radon test procedures)
JJG(HG)101-1991 (Vulcanized rubber disc swing analyzer test procedures)
JJG(HG)102-1991 (Rubber Mooney viscometer test procedures)
JJG(HG)103-1991 (Rubber Akron abrasion testing machine test procedures)
JJG(HG)104-1991 (Rubber thickness gauge test procedures)
JJG(HG)105-1991 (Vulcanized rubber elasticity testing machine test procedures)
JJG(HG)106-1991 (Rubber proportion of direct-reading instrument verification procedures)
JJG(HG)107-1991 (Rubber parallel plate (William type) plastic meter verification procedures)
JJG(HG)108-1991 (Rubber compression stress relaxation instrument test procedures)
JJG(QB)77-1991 (Salt spray test box test procedures)
JJG(QB)84-1991 (Watch waterproof tester test procedures)
JJG(TZ)128-1991 (Nuclear humidity, density tester verification procedures (Trial))
JJF 1355-1990 O.T.N. for Humidity Primary Standard
JJF 1356-1990 O.T.N. for pH Primary Standard
JJF 1357-1990 O.T.N. for Primary Standard of Electrolytic Conductivity
JJF 1358-1990 O.T.N. for Primary Standard Chemicals
JJG 179-1990 Verification Regulation of Filter Photoelectric Colorimeter
JJG 2046-1990 Measuring Instruments for Humidity
JJG 2059-1990 Verification Scheme of the Conductometric Measuring Instruments
JJG 2060-1990 Verification Scheme of pH(acidity)Measuring Instruments
JJG 2061-1990 Verification Scheme of Primary Chemical Purity
JJG 635-1990 Regulation of verification for carbon monooxide and carbon dioxide infrared gas analyzer
JJG 656-1990 Verification Regulation of Nitrate Automatic Monitor
JJG 657-1990 Verification Regulation of Detector for Alcoholic Quantity from Breathing -out Gas
JJG 658-1990 Verification Regulation of Instruments for Measuring the Moisture Content of Grain with Baking Method
JJG 659-1990 Verification Regulation of Sampler for Airborne Particulate Matters (PM 10)
JJG 662-1990 Verification Regulation of Thermo-Magnetic Oxygen Analyzers
JJG 663-1990 Verification regulation for thermal conductivity hydrogen analyzer
JJG 672-1990 (Isothermal oxygen bomb calorimeter test procedures)
JJG 674-1990 Verification regulation of standard seawater
JJG 678-1990 Verification Regulation of Catalysis Combustion Type Methane Measuring Device
JJG 679-1990 Verification Regulation of cold Atomic Absorption Analyzer of Mercury
JJG 680-1990 Verification Regulation of Measuring Apparatus for Dust Contentin Stack
JJG 681-1990 Verification Regulation of Dispersive Infrared Spectrophotometers
JJG 682-1990 Verification Regulation of Double Beam UV-VIS Spectrophotometers
JJG 688-1990 Verification Regulation of Vehicle Exhaust Emission Measuring Instruments
JJG 689-1990 UV-VIS-NIR Spectrophotometer
JJG 693-1990 Verification Regulation of the Detector of Combustible Gases
JJG 694-1990 Atomic Absorption Spectrophotometer
JJG 695-1990 Regulation of Verification for Hydrogen Sulfide Gas Analyzer
JJG 700-1990 Verification regulation of gas chromatograph
JJG 701-1990 Verification Regulation of Melting-Point-Measuring Instruments with Capillary Method
JJG 713-1990 Verification Regulation of Cyanide Meter using Direct Current Method
JJG 714-1990 Verification Regulation of Blood Cell Analyzer
JJG(DZ)1007-1990 (Digital ion meter verification procedures)
JJG(DZ)1009-1990 (YCH-1 hydrocarbon analyzer test procedures)
JJG 627-1989 Verification Regulation of the Printing Curret Meter
JJG 628-1989 Verification Regulation of Direct Reading Current Meter Model SLC9
JJG 629-1989 Verification Regulation for Polycrystalline X-Ray Diffractometer
JJG 630-1989 Flame Photometer
JJG 631-1989 Verification Regulation for Ammonia Automatic Monitor
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