ZH
RU
ES
ratio
ratio, Total:84 items.
In the international standard classification, ratio involves: Soil quality. Pedology, General methods of tests and analysis for food products, Fruits. Vegetables, Beverages, Spices and condiments. Food additives, Protection against fire, Geology. Meteorology. Hydrology, Quality, Equipment for the chemical industry, Linear and angular measurements, Industrial automation systems, Products of the chemical industry, Electricity. Magnetism. Electrical and magnetic measurements, Mining and quarrying, Fasteners, Nuclear energy engineering, Textile fibres, Testing of metals, Radiation measurements, Thermodynamics and temperature measurements, Farming and forestry, Refractories, Electrical engineering in general, Power transmission and distribution networks, Natural gas, Pipeline components and pipelines, Applications of information technology, Tobacco, tobacco products and related equipment, Fluid storage devices, Air quality.
VN-TCVN, ratio
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, ratio
- GB/T 42490-2023 Soil quality Determination of organic carbon content and carbon isotope ratio, total nitrogen content and nitrogen isotope ratio in soil and biological samples Stable isotope ratio mass spectrometry
- GB/T 13072-1991 Method for measuring the activity ratios of Ra226 to Ra228 in geological water samples
- GB/T 14063-1993 DDZ-III series process electronic control system. Ratio setter
- GB/T 13071-1991 Method of determing the radioactive ratio of U234/U238, TH230/TH232 in geological water samples
- GB/T 13072-2010 Geological water samples.Determination of radioactive ratios Ra/Ra.Emanation-β counting techniques
- GB/T 42488-2023 Soil Quality Determination of Inorganic Nitrogen 15N Abundance in Soil Stable Isotope Ratio Mass Spectrometry
- GB/T 5027-1999 Metallic materials-Sheet and strip--Determination of plastic strain ratio(r-values)
- GB/T 5027-2007 Determination of Plastic Strain Ratio (r-value) of Sheets and Strips of Metallic Materials
- GB/T 5027-2016 Determination of plastic strain ratio (r-value) of sheet and strip of metallic materials
国家能源局, ratio
海关总署, ratio
- SN/T 4675.31-2019 Determination of glycerol carbon stable isotope ratio in exported wines by liquid chromatography-stable isotope ratio mass spectrometry
- SN/T 4675.32-2021 Method for determination of nitrogen stable isotope ratios in exported wines
Professional Standard - Light Industry, ratio
- QB/T 4852-2015 Determination of the carbon isotope ratio (<上标13>C/<上标12>C) of CO<下标2> in sparkling wines.Method using isotope ratio mass spectrometry
- QB/T 4854-2015 Determination of the carbon isotope ratio (<上标13>C/<上标12>C) of total sugar and pulp in orange juice.Method using isotope ratio mass spectrometry
- QB/T 4853-2015 Determination of the oxygen isotope ratio (<上标18>O/<上标16>O) of water in wines.Method using isotopic equilibrium exchange reaction
- QB/T 4855-2015 Determination of the oxygen isotope ratio (<上标18>O/<上标16>O) of water in fruit juices.Method using isotopic equilibrium exchange reaction
工业和信息化部, ratio
- QB/T 5299-2018 Method for determination of glycerol stable carbon isotope ratio (13C/12C) in wine liquid chromatography coupled with stable isotope ratio mass spectrometry
- QB/T 5163-2017 Determination method of stable carbon isotope ratio (13C/12C) of acetic acid in vinegar Gas chromatography-combustion-stable isotope ratio mass spectrometry
- QB/T 5164-2017 Determination method of stable carbon isotope ratio (13C/12C) of ethanol in liquor: gas chromatography-combustion-stable isotope ratio mass spectrometry
- HG/T 5642-2019 Ultraviolet method H2S and SO2 ratio analyzer for sulfur recovery unit
Taiwan Provincial Standard of the People's Republic of China, ratio
- CNS 617-1998 Method for determination of pyrometric cone equivalent (retractoriness) of refractory products
Japanese Industrial Standards Committee (JISC), ratio
- JIS Z 8403:1996 Quality characteristics of products -- General rules for determination of specific values
- JIS H 7503:2003 Method for measurement of cavity volume fraction of superplastically deformed metallic materials
British Standards Institution (BSI), ratio
- DD ENV 12142-1997 Method for determination of stable hydrogen isotope ratio (H/H) of water from fruit juices, using isotope ratio mass spectrometry
- DD ENV 12140-1997 Method for determination of stable carbon isotope ratio (C/C) of sugars from fruit juices, using isotope ratio mass spectrometry
- DD ENV 12141-1997 Method for determination of stable oxygen isotope ratio (O/O) of water from fruit juices, using isotope ratio mass spectrometry
- BS ISO 20921:2019 Textiles. Determination of stable nitrogen isotope ratio in cotton fibres
- BS DD ENV 13070:1998 Fruit and vegetable juices - Determination of the stable carbon isotope ratio (13C/12C) in the pulp of fruit juices - Method using isotope ratio mass spectrometry
European Committee for Standardization (CEN), ratio
- DD ENV 12 140-1996 Fruit and Vegetable Juices - Determination of the Stable Carbon Isotope Ratio (13C/12C) of Sugars from Fruits Juices - Method Using Isotope Ratio Mass Spectrometry
- EN 993-12:1997 Methods of test for dense shaped refractory products - Part 12: Determination of pyrometric cone equivalent (refractoriness)
- EN ISO 7751:2016 Rubber and plastics hoses and hose assemblies - Ratios of proof and burst pressure to maximum working pressure (ISO 7751:2016)
- EN ISO 7751:1997 Rubber and Plastics Hoses and Hose Assemblies - Ratios of Proof and Burst Pressure to Design Working Pressure ISO 7751: 1991
- EN ISO 13833:2013 Stationary source emissions - Determination of the ratio of biomass (biogenic) and fossil-derived carbon dioxide - Radiocarbon sampling and determination
Group Standards of the People's Republic of China, ratio
- T/ZHCA 017-2022 Method for assessment on the anagen/telogen ratio
- T/NAIA 0208-2023 Determination of Stable Isotope Ratio of Carbon and Nitrogen in Lycium Barbarum by Stable Isotope Analyzer Method
- T/CSEE 0032-2017 Relative dielectric loss factor and capacitance ratio live test method of capacitive equipment
- T/CNFIA 142-2022 Determination method of stable carbon isotope ratio (13C/12C) of ascorbic acid in vitamin C products
- T/GRM 045-2022 Determination of Uranium content and high-precision isotope ratio (238U/235U) in carbonates by multi-collector inductively coupled plasma mass spectrometry
International Organization for Standardization (ISO), ratio
- ISO 7181:1982 Hydraulic fluid power; Cylinders; Bore and rod area ratios
- ISO 11483:1994 Preparation of plutonium sources and determination of <(hoch)238>Pu/<(hoch)239>Pu isotope ratio by alpha spectrometry
- ISO 11483:2005 Nuclear fuel technology - Preparation of plutonium sources and determination of <(hoch)238>Pu/<(hoch)239>Pu isotope ratio by alpha spectrometry
- ISO 7751:1983 Rubber and plastics hoses and hose assemblies — Ratios of proof and burst pressure to design working pressure
- ISO 7751:1991 Rubber and plastics hoses and hose assemblies; ratios of proof and burst pressure to design working pressure
- ISO 7751:2016 Rubber and plastics hoses and hose assemblies - Ratios of proof and burst pressure to maximum working pressure
- ISO/TR 13086-1:2011 Gas cylinders - Guidance for design of composite cylinders - Part 1: Stress rupture of fibres and burst ratios related to test pressure
Danish Standards Foundation, ratio
- DS/ISO 7181:1989 Hydraulic fluid power. Cylinders. Bore and rod area ratios
- DS/EN ISO 7751:1997 Rubber and plastics hoses and hose assemblies - Ratios of proof and burst pressure to design working pressure
Professional Standard - Geology, ratio
- DZ/T 0184.6-1997 Determination of Sm-Nd Isotope Geological Age and Neodymium Isotope Ratio
- DZ/T 0184.8-1997 Determination of 40Ar-39Ar Isotope Geological Age and Argon Isotope Ratio
- DZ/T 0184.10-1997 Determination of uranium-series disequilibrium geological age and uranium-thorium isotope ratio
- DZ/T 0184.4-1997 Rubidium strontium isotope geological age and strontium isotope ratio determination of rocks and minerals
German Institute for Standardization, ratio
- DIN 7975:2016 Tapping screw connections - Guideline values for core hole diameters and use
- DIN 7975:1989 Tapping screw connections; guideline values for core hole diameters and use
- DIN EN 993-12:1997 Methods of test for dense shaped refractory products - Part 12: Determination of pyrometric cone equivalent (refractoriness); German version EN 993-12:1997
Professional Standard - Nuclear Industry, ratio
- EJ/T 842-1994 Zinc Isotope Ratio and Zinc Content Measurement Double Dilution Mass Spectrometry
国家质量监督检验检疫总局, ratio
- SN/T 4675.3-2016 Determination of stable carbon isotope ratios of ethanol in exported wines
- SN/T 4892-2017 Determination of estradiol, testosterone and progesterone residues and stable carbon isotope ratios in exported animal-derived foods
ESDU - Engineering Sciences Data Unit, ratio
- AERO 00.01.08 A-1982 Specific heat capacities and their ratio as functions of temperature for several common gases.
Association Francaise de Normalisation, ratio
- NF M60-466:2009 Nuclear fuel technology - Determination of the O/M ratio in MOX pellets - Gravimetric method.
- NF A03-658:2001 Iron and steel - Methode of determination of the plastic strain ration r of steel sheet and plate.
- NF T47-251*NF EN ISO 7751:2017 Rubber and plastics hoses and hose assemblies - Ratios of proof and burst pressure to maximum working pressure
- NF T47-251-1:1997 Rubber and plastics hoses and hose assemblies. Ratios of proof and burst pressure to design working pressure.
- NF X06-069:1990 Application de la statistique - Comparaison d'une proportion à une valeur donnée
Professional Standard - Commodity Inspection, ratio
- SN/T 3846-2014 Determination of the carbon isotope ratio in apple and apple juice concentrate for export
Association of German Mechanical Engineers, ratio
American Society for Testing and Materials (ASTM), ratio
- ASTM C1494-01 Standard Test Methods for Determination of Mass Fraction of Carbon, Nitrogen, and Oxygen in Silicon Nitride Powder
Professional Standard - Electricity, ratio
UNKNOWN, ratio
Professional Standard - Agriculture, ratio
- BJS 202302:2023 Identification method of glacial acetic acid and counterfeit vinegar Gas chromatography-stable isotope ratio mass spectrometry
- SN/T 5035-2018 Determination of carbon stable isotope ratio of ethanol in alcoholic beverages for export Gas chromatography-stable isotope ratio mass spectrometry
NL-NEN, ratio
- NEN 5661-1984 Rubber and plastics hoses and hose assemblies - Ratio of testing and bursting pressures to design pressures
国家卫生计生委, ratio
- WS/T 549-2017 Analysis method of total uranium and uranium-235/uranium-238 ratio in urine by inductively coupled plasma mass spectrometry (ICP-MS)
RU-GOST R, ratio
- GOST 10062-1975 Natural combustible gases. Method for determination of specific heat of combustion
YU-JUS, ratio
- JUS G.C6.008-1991 Rubber and plastics hoses and hose assemblies . Rations of proof and burst pressure to design working pressure
American National Standards Institute （ANSI), ratio
- ANSI/IEEE 11073-10418:2011 Health Informatics - Personal Health Device Communication - Device Specialization - International Normalized Ratio (INR) Monitor
National Metrological Technical Specifications of the People's Republic of China, ratio
- JJF 1361-1990 Technical specification for reference operation of power frequency current proportional value
国家烟草专卖局, ratio
- YC/T 560-2018 Determination of hydrogen stable isotope ratio of nicotine, a characteristic component of tobacco, by gas chromatography-stable isotope ratio mass spectrometry
Korean Agency for Technology and Standards (KATS), ratio
- KS X ISO/IEEE 11073-10418:2016 Health informatics — Personal health device communication — Part 10418: Device specialization: International Normalized Ratio(INR) monitor
IEEE - The Institute of Electrical and Electronics Engineers@ Inc., ratio
- IEEE 11073-10418-2011 Health informatics—Personal health device communication Part 10418: Device specialization—International Normalized Ratio (INR) monitor
ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, ratio
- PREN 2718-2010 Aerospace series Aluminium and aluminium alloys Test method Measurment of circumferential residual stress in circular tubes with a ratio D/a ≥ 10 (Edition P2)
Jilin Provincial Standard of the People's Republic of China, ratio
- DB22/T 2590-2016 Determination of plastic strain ratio (r value) of aluminum alloy sheet for automobile
Aerospace, Security and Defence Industries Association of Europe (ASD), ratio
- ASD-STAN PREN 2718-2010 Aerospace series Aluminium and aluminium alloys Test method Measurment of circumferential residual stress in circular tubes with a ratio D/a = 10 Edition P2
International Telecommunication Union (ITU), ratio
- ITU-T H.845.14-2016 Conformance of ITU-T H.810 personal health devices: PAN/LAN/TAN interface Part 5N: International normalized ratio: Agent