ZH
RU
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Twilight
Twilight, Total:498 items.
In the international standard classification, Twilight involves: Quality, Mathematics, Vibrations, shock and vibration measurements, Materials for aerospace construction, Inorganic chemicals, Fertilizers, Analytical chemistry, Protection against dangerous goods, Installations in buildings, Vocabularies, Farming and forestry, Wastes, Protective equipment, Tea. Coffee. Cocoa, Products of the chemical industry, Meat, meat products and other animal produce, Organic chemicals, Terminology (principles and coordination), Rails and railway components, Open systems interconnection (OSI), Information sciences. Publishing, Measurement of time, velocity, acceleration, angular velocity, Protection against fire, Petroleum products in general, Refrigerating technology, Construction materials, Equipment for petroleum and natural gas industries, Semiconductor devices, Technical product documentation, Paper and board, Rubber, Medical equipment, Environmental protection, Fibre optic communications, Hospital equipment, Electrical accessories, Electricity. Magnetism. Electrical and magnetic measurements, Equipment for the chemical industry, Adhesives, Beverages, Sugar. Sugar products. Starch, Spices and condiments. Food additives, Leather technology, Characteristics and design of machines, apparatus, equipment, (No title), Pipeline components and pipelines, Machine tools, Plastics, Applications of information technology, Pulps, Geology. Meteorology. Hydrology, Passenger cars. Caravans and light trailers, Space systems and operations, Galvanic cells and batteries, Construction of railways, Processes in the food industry, Construction industry, Footwear, Services, Industrial automation systems, Tyres, Petroleum, petroleum products and natural gas handling equipment, Audio, video and audiovisual engineering, Company organization and management, Products of the textile industry, Aerospace electric equipment and systems, Medical sciences and health care facilities in general, Lubricants, industrial oils and related products, Coatings and related processes used in aerospace industry, Pumps, Internal combustion engines for road vehicles, Furniture, Animal feeding stuffs, Components for aerospace construction, Products of non-ferrous metals, Home textiles. Linen, Air quality, Physical planning. Town planning, Rubber and plastics products, Machine tool systems, Astronomy. Geodesy. Geography, Welding, brazing and soldering, Soil quality. Pedology, Railway rolling stock, Capacitors, Acoustics and acoustic measurements, Earth-moving machinery, Bearings, Measurement of volume, mass, density, viscosity, Nuclear energy engineering, Test conditions and procedures in general, Edible oils and fats. Oilseeds, Wood-based panels, Electromechanical components for electronic and telecommunications equipment, Valves, Measurement of force, weight and pressure, Buildings, Water quality, Elements of buildings, Cereals, pulses and derived products, Coals, Food products in general, Paints and varnishes, Refractories, Photography, Special purpose vehicles, Data storage devices, Chipless working equipment.
RO-ASRO, Twilight
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Twilight
Association of German Mechanical Engineers, Twilight
RU-GOST R, Twilight
IETF - Internet Engineering Task Force, Twilight
- RFC 6478-2012 Pseudowire Status for Static Pseudowires
- RFC 3736-2004 Stateless Dynamic Host Configuration Protocol (DHCP) Service for IPv6
- RFC 4268-2005 Entity State MIB
- RFC 8490-2019 DNS Stateful Operations
- RFC 6121-2011 Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence
- RFC 8232-2017 Optimizations of Label Switched Path State Synchronization Procedures for a Stateful PCE
- RFC 7899-2016 Multicast VPN State Damping
- RFC 6265-2011 HTTP State Management Mechanism
- RFC 8237-2017 MPLS Label Switched Path (LSP) Pseudowire (PW) Status Refresh Reduction for Static PWs
Professional Standard - Agriculture, Twilight
- NY/T 1116-2014 Fertilizers.Determination of nitrate nitrogen, ammonium nitrogen, amide nitrogen contents
- ZB X 66015-1987 solid fermented vinegar
- ZB X 66038-1987 Amino nitrogen determination method
- 177药典 四部-2020 2001 Other methods of traditional Chinese medicine 2322 Mercury, arsenic element form and its valence determination method
German Institute for Standardization, Twilight
- DIN 1310:1984-02 Composition of (gaseous, liquid and solid) mixtures; concepts, symbols
- DIN EN 15559:2009-06 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version EN 15559:2009
- DIN EN 15476:2009-04 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda; German version EN 15476:2009
- DIN 1343:1990 Reference conditions, normal conditions, normal volume; concepts and values
- DIN EN 62314:2007 Solid-state relays (IEC 62314:2006); German version EN 62314:2006
- DIN EN 15558:2009-06 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version EN 15558:2009
- DIN 45673-2:2001 Mechanical vibration - Resilient elements used in railway tracks - Part 2: Determination of static and dynamic characteristics in the track under operation
- DIN 27200:2021 State of railway vehicles - Principles and terms for safe state of operation
- DIN 27200:2021-03 State of railway vehicles - Principles and terms for safe state of operation / Note: DIN 27200 (2011-11) remains valid alongside this standard until 2021-08-31.
- DIN 19045-2:1998-12 Projection of still pictures and motion pictures - Part 2: Screens
- DIN EN 464:1994-09 Protective clothing - Protection against liquid and gaseous chemicals, including liquid aerosols and solid particles - Test method: Determination of leak-tightness of gas-tight suits (internal pressure test); German version EN 464:1994
- DIN CEN/TS 15604:2008 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen; German version CEN/TS 15604:2007
- DIN 27200:2003 State of railway vehicles - Terms and definitions for the reliable state of railway vehicles
- DIN 27200:2011 State of railway vehicles - Terms and definitions for the reliable state of railway vehicles
- DIN 1324-1:1988 Electromagnetic field; state quantities
- DIN 45673-2:2008 Mechanical vibration - Resilient elements used in railway tracks - Part 2: Determination of static and dynamic characteristics in the track under operation
- DIN EN 14882:2005-11 Rubber or plastic coated fabrics - Determination of the static and dynamic coefficient of friction; German version EN 14882:2005
CZ-CSN, Twilight
Building Officials and Code Administrators International(U.S.), Twilight
Association Francaise de Normalisation, Twilight
- NF T51-210:1985 PLASTICS. RESINS IN THE LIQUID STATE OR AS EMULSIONS OR DISPERSIONS. DETERMINATION OF BROOKFIELD RV VISCOSITY.
- NF S74-527-1:2015 Protective clothing against solid, liquid and gaseous chemicals, including liquid and solid aerosols - Part 1 : performance requirements for Type 1 (gas-tight) chemical protective suits
- NF U42-142*NF EN 15476:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
- NF T60-148:2003 Liquid petroleum products - Determination of the kinematic viscosity according to the temperature
- NF C45-254*NF EN 62314:2006 Solid-state relays
- NF EN 464:1994 Vêtements de protection - Protection contre les produits chimiques liquides et gazeux, y compris les aérosols liquides et les particules solides - Méthodes d'essai : détermination de l'étanchéité des combinaisons étanches au gaz (essai de pre...
- NF T51-425:1983 Plastics. Liquid and solid phenolic resins. Measurement of density.
- NF EN 14363+A2:2022 Applications ferroviaires - Essais et simulations en vue de l'homologation des caractéristiques dynamiques des véhicules ferroviaires - Comportement dynamique et essais stationnaires
- NF EN 14363/IN2:2022 Applications ferroviaires - Essais et simulations en vue de l'homologation des caractéristiques dynamiques des véhicules ferroviaires - Comportement dynamique et essais stationnaires
- NF X30-600:2018 Éco-Entreprise - Terminologie
- NF M08-012*NF ISO 4124:1997 Liquid hydrocarbons. Dynamic measurement. Statistical control of volumetric metering systems.
- NF EN ISO 9053-1:2018 Acoustique - Détermination de la résistance statique à l'écoulement de l'air - Partie 1 : méthode statique
- NF U42-149*NF EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- NF M60-825:2012 Nuclear energy - Radioactivity measurement in gaseous and liquid effluents - Sampling of liquid effluents in a vessel or a discharge channel
- NF C83-112-200*NF EN 130200:2015 Sectional specification : fixed tantalum capacitors with non-solid or solid electrolyte
- NF E44-603:2020 Agitateurs dynamiques - Mise en service
U.S. Military Regulations and Norms, Twilight
British Standards Institution (BSI), Twilight
- PD IEC/TR 62343-6-1:2011 Dynamic modules. Dynamic channel equalizers
- DD CEN/TS 15559:2007 Fertilizers. Determination of nitric and ammoniacal nitrogen according to Arnd
- PD IEC/TR 62343-6-8:2011 Dynamic modules. Categorization study of dynamic performance requirements
- BS 7577:1992 Specification for calculation procedures for static measurement of refrigerated light hydrocarbon fluids
- BS EN 62314:2007 Solid-state relays
- BS 3947:1976 Specification for liquid chlorine
- BS EN 62314:2006 Solid-state relays
- BS EN 62343-3-1:2010 Dynamic modules - Performance specification templates - Dynamic channel equalizers
- BS EN 62343-3-1:2016 Dynamic modules. Performance specification templates. Dynamic channel equalizers
- BS ISO 19364:2016 Passenger cars. Vehicle dynamic simulation and validation. Steady-state circular driving behaviour
- BS ISO 14954:2005 Space systems. Dynamic and static analysis. Exchange of mathematical models
- BS 7813:1995 Guide for statistical control of dynamic liquid hydrocarbon volumetric metering systems
- BS ISO 14954:2006 Space systems - Dynamic and static analysis - Exchange of mathematical models
- BS DD ISO/TS 20100:2009 Gaseous hydrogen - Fuelling stations
- DD ISO/TS 20100:2008 Gaseous hydrogen. Fuelling stations
- BS PAS 2010:2006 Planning to halt the loss of biodiversity
- BS ISO 3408-5:2006 Ball screws - Static and dynamic axial load ratings and operational life
- BS ISO 7278-1:1990 Liquid hydrocarbons. Dynamic measurement. Proving systems for volumetric meters. General principles
- BS ISO 29783-3:2016 Prosthetics and orthotics. Vocabulary - Pathological gait (excluding prosthetic gait)
- BS DD CEN/TS 15604:2007 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- DD CEN/TS 15604:2007 Fertilizers —
Determination of
different forms of
nitrogen in the same
sample, containing
nitrogen as nitric,
ammoniacal, urea and
cyanamide nitrogen
- BS EN 15604:2009 Fertilizers - Determination of different forms of nitrogen in the same sample, containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen
- BS ISO 15359:1999 Paper and board - Determination of the static and kinetic coefficients of friction - Horizontal plane method
- BS ISO 15359:2000 Paper and board - Determination of the static and kinetic coefficients of friction - Horizontal plane method
- BS EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
- HB 10185-2001 Eco-management Accounting
- BS DD CEN/TS 15475:2006 Fertilizers - Determination of ammoniacal nitrogen
- 2G 196-1971 Specification for static invertors
- BS EN 62343-1-3:2007 Dynamic modules - Performance standards - Dynamic gain tilt equalizer with pigtails for use in controlled environments (category C)
Group Standards of the People's Republic of China, Twilight
Electronic Components, Assemblies and Materials Association, Twilight
U.S. Air Force, Twilight
- AIR FORCE MIL-PRF-27210 H-2009 OXYGEN, AVIATOR扴 BREATHING, LIQUID AND GAS
- AIR FORCE A-A-58055 NOTICE 1-2013 INDICATOR, ATTITUDE, THREE INCH, SOLID STATE SELF-CONTAINED
- AIR FORCE MIL-PRF-27720 F-2000 TANK, STORAGE, LIQUID OXYGEN/LIQUID NITROGEN, TMU-24/E
- AIR FORCE QPL-27710-QPD-2011 Indicator, Attitude Remote
- AIR FORCE QPL-27710-2012 Indicator, Attitude Remote
ECIA - Electronic Components Industry Association, Twilight
- 199-A-1972 Solid and Semi-Solid Dielectric Transmission Lines
Korean Agency for Technology and Standards (KATS), Twilight
Indonesia Standards, Twilight
American Water Works Association (AWWA), Twilight
PL-PKN, Twilight
American National Standards Institute (ANSI), Twilight
Japanese Industrial Standards Committee (JISC), Twilight
Professional Standard - Railway, Twilight
- TB/T 3355-2014 Track geometry dynamic inspection and evaluation method
- TB/T 3355-2023 Track detection Track geometric state dynamic detection
Taiwan Provincial Standard of the People's Republic of China, Twilight
(U.S.) Ford Automotive Standards, Twilight
BE-NBN, Twilight
CEN - European Committee for Standardization, Twilight
- PD CEN/TS 15559:2007 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
GM Europe, Twilight
- GME GMI L/R-10E-1-2008 Static and Dynamic Testing Spare Wheel/Tool Compartment Cover (English/German;This standard may be applied only for current projects incl. Global Epsilon e (37##). It is Superceded for all future projects and replaced by GMW14278.)
- GME GMI 09011 V-1998 Static and Dynamic Requirements for Steering Columns, Verification Part (English/German; ITDC Release; Draft for Harmonization)
Danish Standards Foundation, Twilight
- DS/EN 15559:2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
- DS/EN 62314:2006 Solid-state relays
- DS/EN 943-2:2002 Protective clothing against liquid and gaseous chemicals, including liquid aerosols and solid particles - Part 2: Performance requirements for ""gas-tight"" (Type 1) chemical protective suits for emergency teams (ET)
- DS/EN ISO 4267-2:1996 Petroleum and liquid petroleum products - Calculation of oil quantities - Part 2: Dynamic measurement
Lithuanian Standards Office , Twilight
- LST EN 15559-2009 Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd
- LST EN 943-2-2002 Protective clothing against liquid and gaseous chemicals, including liquid aerosols and solid particles - Part 2: Performance requirements for "gas-tight" (Type 1) chemical protective suits for emergency teams (ET)
Society of Automotive Engineers (SAE), Twilight
Heilongjiang Provincial Standard of the People's Republic of China, Twilight
- DB23/T 1671.2-2015 Ecological high-yield standard of 100 million mu Ecological standard of farmland
AENOR, Twilight
Government Electronic & Information Technology Association, Twilight
Institute of Interconnecting and Packaging Electronic Circuits (IPC), Twilight
Xizang Provincial Standard of the People's Republic of China, Twilight
Xinjiang Provincial Standard of the People's Republic of China, Twilight
工业和信息化部, Twilight
国家能源局, Twilight
ESDU - Engineering Sciences Data Unit, Twilight
- ESDU 68023-1978 Thermal conductivity@ viscosity@ heat capacity@ density and Prandtl number of solid@ liquid and gaseous heavy water.
- DYNMSW-2006 Dynamics Series - Software.
- ESDU 81016-1981 Viscosity of liquid aromatic hydrocarbons.
Universal Oil Products Company (UOP), Twilight
- UOP 938-2010 Total Mercury and Mercury Species in Liquid Hydrocarbons
- UOP 960-2016 Trace Oxygenated Hydrocarbons in Gaseous@ LPG and Liquid Hydrocarbon Streams by GC
American Society for Testing and Materials (ASTM), Twilight
- ASTM UOP938-00 Total Mercury and Mercury Species in Liquid Hydrocarbons
- ASTM UOP938-20 Total Mercury and Mercury Species in Liquid Hydrocarbons
- ASTM D7024-04 Standard Test Method for Steady State and Dynamic Thermal Performance of Textile Materials
- ASTM F2346-05(2011) Standard Test Methods for Static and Dynamic Characterization of Spinal Artificial Discs
- ASTM F2346-05 Standard Test Methods for Static and Dynamic Characterization of Spinal Artificial Discs
- ASTM E3277-23a Standard Test Method for Determining the Liquid or Solid State of a Material by Rheometry
- ASTM D2851-98 Standard Specification for Liquid Optical Adhesive
- ASTM D2851-98(2004) Standard Specification for Liquid Optical Adhesive
- ASTM F2346-18 Standard Test Methods for Static and Dynamic Characterization of Spinal Artificial Discs
Professional Standard - Commodity Inspection, Twilight
- SN/T 2879-2011 Determination of fat solubility of solid and liquid substances
National Aeronautics and Space Administration (NASA), Twilight
Professional Standard - Aviation, Twilight
American Gear Manufacturers Association, Twilight
- AGMA 94FTM8-1994 Reference Point, Mesh Stiffness and Dynamic Behavior of Solid, Semi-Solid and Thin Rimmed Spur Gears
- AGMA 09FTM09-2009 Designing for Static and Dynamic Loading of a Gear Reducer Housing with FEA
PT-IPQ, Twilight
- NP 2220-1987 Alcoholic and spirituous beverages Free, combined and total sulphur dioxide content determination
SE-SIS, Twilight
ASHRAE - American Society of Heating@ Refrigerating and Air-Conditioning Engineers@ Inc., Twilight
- ASHRAE OR-10-064-2010 Transient and Steady State Models for Open-Loop Air-Based BIPV/T Systems
- ASHRAE 4617-2003 First Principles Modeling of Thermal Sensation Responses in Stedy-State and Transient Conditions
International Electrotechnical Commission (IEC), Twilight
Professional Standard - Environmental Protection, Twilight
- HJ 8.2-2020 Eco-environmental archives management standardizes ecological environment monitoring
- HJBZ 30-2000 eco-textiles
- HJ 8.5-2023 Eco-environmental archives management norms Eco-environmental instruments and equipment
- HJ 1174-2021 National Ecological Status Survey and Assessment Technical Specifications—Ecological Problem Assessment
- HJ 1141-2020 Ecological status monitoring of ecological protection red line regulatory technical specifications (Trial)
- HJ 1142-2020 Ecological function evaluation of ecological protection red line regulatory technical specifications (Trial)
- HJ 8.3-2023 Eco-environmental archives management standard construction project ecological environment protection
Beijing Provincial Standard of the People's Republic of China, Twilight
- DB11/T 1099-2014 Technical regulations for ecological benefit evaluation of forestry ecological engineering
- DB11/T 246-2004 Ecological office district general guidance
- DB11/T 652.7-2009 Rural Tourism Characteristic Format Standards and Evaluation Part 7: Ecological Fishermen
- DB11/T 930-2012 Technical specification for forest ecosystem construction in plain areas Landscape ecological forest
Institute of Electrical and Electronics Engineers (IEEE), Twilight
AGMA - American Gear Manufacturers Association, Twilight
Professional Standard - Machinery, Twilight
GM North America, Twilight
European Committee for Electrotechnical Standardization(CENELEC), Twilight
SAE - SAE International, Twilight
Professional Standard - Light Industry, Twilight
Gansu Provincial Standard of the People's Republic of China, Twilight
Liaoning Provincial Standard of the People's Republic of China, Twilight
未注明发布机构, Twilight
工业和信息化部/国家能源局, Twilight
Compressed Gas Association (U.S.), Twilight
- CGA M-14-2009 Bulk liquid oxygen and bulk liquid nitrogen trailer change of grade
WRC - Welding Research Council, Twilight
KR-KS, Twilight
Hainan Provincial Standard of the People's Republic of China, Twilight
- DB46/T 238-2013 Marine Ecological Damage Compensation and Ecological Compensation Evaluation Method
GB-REG, Twilight
American Welding Society (AWS), Twilight
- WRC 500:2005 Stress or Strain Criteria for Combined Static and Dynamic Loading
- WRC 321:1987 The Dynamic Deformation of Piping
International Organization for Standardization (ISO), Twilight
- ISO 14954:2005 Space systems - Dynamic and static analysis - Exchange of mathematical models
- ISO 4124:1994 Liquid hydrocarbons - Dynamic measurement - Statistical control of volumetric metering systems
- ISO/TR 11069:1995 Aluminium structures - Material and design - Ultimate limit state under static loading
- ISO 15359:1999 Paper and board - Determination of the static and kinetic coefficients of friction - Horizontal plane method
- ISO 7278-1:1987 Liquid hydrocarbons; Dynamic measurement; Proving systems for volumetric meters; Part 1: General principles
- ISO 19364:2016 Passenger cars - Vehicle dynamic simulation and validation - Steady-state circular driving behaviour
- ISO 20015:2017 Spherical plain bearings — Method for the calculation of static and dynamic load ratings
- ISO/IEC 14443-2:2020/Amd 1:2021 Cards and security devices for personal identification — Contactless proximity objects — Part 2: Radio frequency power and signal interface — Amendment 1: Dynamic power level management
- ISO/CD 157:1976 Coal — Determination of forms of sulfur
- ISO 7278-2:1988 Liquid hydrocarbons; dynamic measurement; proving systems for volumetric meters; part 2: pipe provers
ZA-SANS, Twilight
- SANS 5641:1972 Determination of wet and dry bursting strengths of stiffeners
中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Twilight
- GB/T 35997-2018 Ecological security port—Categorization, recognition and management for ecological risk
- GB/T 34850-2017 Weighing instruments for mining car in motion
Henan Provincial Standard of the People's Republic of China, Twilight
- DB41/T 2111-2021 Technical specification for dynamic monitoring of ecological environment of mountains, rivers, forests, fields, lakes and grasses
Sichuan Provincial Standard of the People's Republic of China, Twilight
- DB51/T 1963-2015 Technical specifications for remote sensing monitoring of ecological benefits of grassland ecological projects
- DB51/T 1964-2015 Technical specifications for ground investigation of grassland ecological engineering ecological benefit monitoring
HU-MSZT, Twilight
United States Navy, Twilight
Professional Standard - Business, Twilight
Professional Standard - Civil Aviation, Twilight
Military Standard of the People's Republic of China-General Armament Department, Twilight
Aeronautical Radio Inc., Twilight
Consultative Committee for Space Data Systems (CCSDS), Twilight
ACI - American Concrete Institute, Twilight
IET - Institution of Engineering and Technology, Twilight
Fujian Provincial Standard of the People's Republic of China, Twilight
Hunan Provincial Standard of the People's Republic of China, Twilight
Jiangsu Provincial Standard of the People's Republic of China, Twilight
Professional Standard - Meteorology, Twilight
Professional Standard - Building Materials, Twilight
Shandong Provincial Standard of the People's Republic of China, Twilight
国家市场监督管理总局、中国国家标准化管理委员会, Twilight
CN-STDBOOK, Twilight
Guangdong Provincial Standard of the People's Republic of China, Twilight
国家建筑材料工业局, Twilight
Standard Association of Australia (SAA), Twilight
- AS/NZS 2885.5:2002 Pipelines-Gas and liquid petroleum - Field pressure testing
- AS 4250.5:1995 Liquid hydrocarbons - Dynamic measurement - Proving systems for volumetric meters - Dynamic measurement
Defense Logistics Agency, Twilight
North Atlantic Treaty Organization Standards Agency, Twilight
Qinghai Provincial Standard of the People's Republic of China, Twilight
- DB63/T 1342-2015 Technical Specifications for Evaluation of Ecological Effects of Sanjiangyuan Ecological Protection and Construction
- DB63/T 1691-2018 Identification of bovine essence form
- DB63/T 2108-2023 Specifications for Water Ecological Monitoring
National Fire Protection Association (NFPA), Twilight
- NFPA 430-2004 Code for the Storage of Liquid and Solid Oxidizers Effective Date: 8/5/2004
Professional Standard - Energy, Twilight
National Metrological Verification Regulations of the People's Republic of China, Twilight
YU-JUS, Twilight
US-MSFC, Twilight
FI-SFS, Twilight
CH-SNV, Twilight
IN-BIS, Twilight
AT-ON, Twilight
BELST, Twilight
The American Road & Transportation Builders Association, Twilight
AASHTO - American Association of State Highway and Transportation Officials, Twilight
API - American Petroleum Institute, Twilight
International Maritime Organization (IMO), Twilight
IMO - International Maritime Organization, Twilight
Hebei Provincial Standard of the People's Republic of China, Twilight
ES-UNE, Twilight
中华全国供销合作总社, Twilight
IT-UNI, Twilight
European Committee for Standardization (CEN), Twilight
- EN ISO 7278-2:2022 Petroleum measurement systems - Part 2: Pipe prover design, calibration and operation (ISO 7278-2:2022)
Zhejiang Provincial Standard of the People's Republic of China, Twilight
- DB33/T 2274-2020 Gross Ecosystem Product (GEP) Accounting Technical Specifications for Terrestrial Ecosystems
Jilin Provincial Standard of the People's Republic of China, Twilight
- DB22/T 2270-2018 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis
- DB22/T 2270-2015 Determination of Ammonium Nitrogen and Nitrate Nitrogen in Farmland Soil by Flow Injection Analysis