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Total nitrogen measurement time

Total nitrogen measurement time, Total:497 items.

In the international standard classification, Total nitrogen measurement time involves: Water quality, Milk and milk products, Animal feeding stuffs, Coals, Soil quality. Pedology, Fertilizers, Ferroalloys, Fuels, External water conveyance systems, Analytical chemistry, Edible oils and fats. Oilseeds, Products of the chemical industry, Wastes, Occupational safety. Industrial hygiene, Ergonomics, Ferrous metals, Medical sciences and health care facilities in general, Rubber, Plastics, General methods of tests and analysis for food products, Photography, Shipbuilding and marine structures in general, Construction materials, Road engineering, Metalliferous minerals, Farming and forestry, Inorganic chemicals, Protection of and in buildings, Adhesives, Test conditions and procedures in general, Organic chemicals, Lubricants, industrial oils and related products, Air quality, Ceramics, Packaging materials and accessories, Cellular materials, Paints and varnishes, Products of the textile industry, Raw materials for rubber and plastics, Aerospace engines and propulsion systems, Meat, meat products and other animal produce, Horology, Laboratory medicine, Company organization and management, Spices and condiments. Food additives, Protection against fire, Reinforced plastics, Vocabularies, Metrology and measurement in general, Measurement of time, velocity, acceleration, angular velocity, Inks. Printing inks, Wood-based panels, Semiconductor devices, Electronic components in general, Petroleum products in general, Sugar. Sugar products. Starch, Aids for disabled or handicapped persons.

HU-MSZT, Total nitrogen measurement time

Group Standards of the People's Republic of China, Total nitrogen measurement time

T/QAS 071-2021 Determination of total nitrogen in brine Kjeldahl method
T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
T/GXAS 477-2023 Determination of total nitrogen content in sugarcane juice —sulphuric acid titrimetric method
T/CHES 15-2017 Determination of Total Nitrogen in Water Quality Gas Phase Molecular Absorption Spectrometry

Association Francaise de Normalisation, Total nitrogen measurement time

NF V04-211:1971 MILK. DETERMINATION OF TOTAL NITROGEN CONTENT. (KJELDAHL METHOD).
NF T90-060:2004 Water quality - Determination of nitrogen - Determination of bound nitrogen (TN sub b), following oxidation to nitrogen oxides.
NF U42-147*NF EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrate
NF EN 15478:2009 Engrais - Détermination de l'azote total dans l'urée
NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
NF U42-416*NF EN 15478:2009 Fertilizers - Determination of total nitrogen in urea.
NF U42-151:1984 Fertilizers. Determination of total nitrogen content. Titrimetric method after distillation.
NF A06-555:2010 Steel - Determination of nitrogen content - Spectrophotometric method.
NF ISO 20620:2022 Engrais et amendements - Détermination de l'azote total par combustion
NF EN 15561:2009 Engrais - Dosage de l'azote total dans la cyanamide calcique nitratée
NF T51-225*NF EN ISO 2578:1998 Plastics. Determination of time-temperature limits after prolonged exposure to heat.
NF X34-117*NF EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
NF U42-504*NF ISO 20620:2022 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
NF EN ISO 2578:1998 Plastiques - Détermination des limites temps-températures après exposition à l'action prolongée de la chaleur
NF U42-503*NF EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
NF T73-282*NF EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration.
NF EN 13716:2002 Agents de surface - Détermination de la teneur en azote total basique - Titrage potentiométrique
NF S31-012:1973 ACOUSTICS. MEASURING THE PERIOD OF REVERBERATION IN AUDITORIA.
NF T76-117:1984 Water based adhesives. Resorcinol formaldehyde, resorcinol-phenol formaldehyde. Conventional determination of gel setting time at 23 degrees C.
NF EN ISO 16948:2015 Biocombustibles solides - Détermination de la teneur totale en carbone, hydrogène et azote
NF EN 15560:2009 Engrais - Dosage de l'azote total dans la cyanamide calcique exempte de nitrate
NF EN 15750:2010 Engrais - Détermination de la teneur en azote total des engrais ne contenant l'azote que sous forme nitrique, ammoniacale et uréique, selon deux méthodes différentes
NF X31-418*NF ISO 13878:1998 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").
NF X43-255*NF ISO 8761:1990 Work-place air. Determination of mass concentration nitrogen dioxide. Method using detector tubes for short-term sampling with direct indication.
XP X43-331:1996 Qualité de l'air - Émissions de sources fixes - Détermination de l'intervalle de confiance d'une méthode de mesure en l'absence d'échantillon de référence par mesures parallèles simultanées.
NF X11-667:1992 Particle size analysis - Laser optical method - Measurement of the transition period
NF T20-295:1968 CHEMICAL ANALYSIS OF SULPHURIC ACID AND OLEUM. DETERMINATION OF TOTAL NITROGEN.
NF P61-603:2008 Adhesives for tiles - Determination of open time.
NF EN ISO 13395:1996 Qualité de l'eau - Détermination de l'azote nitreux et de l'azote nitrique et de la somme des deux par analyse en flux (CFA et FIA) et détection spectrométrique
NF X34-117:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods.
NF U42-146*NF EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free.
NF ISO 13878:1998 Qualité du sol - Détermination de la teneur totale en azote par combustion sèche ("analyse élémentaire")
NF T57-617*NF ISO 15040:2001 Composites - Prepregs - Determination of gel time
NF EN 12970:2000 Composites - Préimprégnés - Détermination du temps de gélification
NF ISO 15040:2001 Composites - Préimprégnés - Détermination du temps de gélification
NF T90-236*NF EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
NF EN ISO 20236:2021 Qualité de l'eau - Dosage du carbone organique total (COT), carbone organique dissous (COD), azote lié total (TNb) et azote lié dissous (DNb) après combustion catalytique oxydante à haute température
NF T30-070:2011 Paints and varnishes - Determination of flow time by use of flow cups.
NF T30-070:1996 Paints and varnishes. Determination of flow time by use of flow cups.
NF P18-452:1988 Concretes. Measuring the flow time of concretes and mortars using a workabilitymeter.
NF T30-070*NF EN ISO 2431:2019 Paints and varnishes - Determination of flow time by use of flow cups
NF EN ISO 2431:2019 Peintures et vernis - Détermination du temps d'écoulement au moyen de coupes d'écoulement
NF ISO 4784:2022 Mastics pour le bâtiment et le genie civil - Détermination du temps de polymérisation en surface

PL-PKN, Total nitrogen measurement time

PN C04576 ArkusZ12-1973 Water and waste water Tests for nitrogenDetermination of total nitrogen of Kjeldahl
PN Z04092-05-1990 Air purity protection Tests for nitric acid and nitrogen oxides Determination of nitrogen oxide, dioxide and total nitrogen oxides in waste gases (emission)

CZ-CSN, Total nitrogen measurement time

CSN 68 4124-1980 Determination of small mounts of total nitrogen
CSN 65 7082-1980 Determination of the efflux time
CSN 64 0768-1982 Determination of time - emperature limits
CSN 65 4836-1983 Minerál fertilizers Methode for determination of total nitrogen content
CSN 50 0338-1986 Testing of filtering páper. etermination í the filtration time
CSN 73 1332-1985 Determination of concrete setting time
CSN 65 6260-1985 Determination of gas bubble eparation tíme of petroleum ils
CSN 50 0440-1987 Determination of drying time of ink on páper
CSN 72 1088-1983 Determination of suspension flow time by flow viscosimeter
CSN 77 0845-1986 Packaging adhesives. Determination of the time of drying up
CSN 58 0703-7-1999 Testing methods of dehydrated products and seasonings - Part 7: Determinaton of total nitrogen
CSN ISO 7408:1993 Fertizers - Determination of ammoniacal nitogen content in the presence of other substances which release ammonia when treated with sodium hydroxide - Titrimetric method
CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
CSN 50 0377-1973 Paper testing — Dimensional stability at 33/83 % R- H.
CSN 65 6217-1971 Determination of the relative fflux time by Engler pparatus
CSN 83 0540 Cast.13-1984 Chemical and physical analysis of waste water Determination of organic and total nitrogen
CSN EN 196-3-1993 Meethods of testing cement; Determination of setting time and soundness

Association of Official Analytical Chemists (AOAC), Total nitrogen measurement time

AOAC Official Method 2001.14 Determination of total nitrogen in cheese
AOAC 991.20 AOAC Official Method 991.20 Nitrogen (Total) in Milk Kjeldahl Methods

VN-TCVN, Total nitrogen measurement time

TCVN 6498-1999 Soil quality.Determination of total nitrogen.Modifierd Kejldahl method
TCVN 5265-1990 Bee products.Determination of total nitrogen content
TCVN 7252-2003 Tobacco and tobacco products.Determination of total nitrogen content
TCVN 5495-1991 Lacs for hairs.Method for determination of time for drying
TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
TCVN 6645-2000 Soil quality.Determination of total nitrogen content by dry combustion ("elemental analysis")
TCVN 5137-2009 Time and frequency measurements.Terms and definitions
TCVN 6643-2000 Soil quality.Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
TCVN 6017-1995 Cements.Test methods.Determination of setting time and soundness
TCVN 2092-2008 Paints and varnishes.Determination of flow time by use of flow cups
TCVN 2096-1993 Paints.Methods for the determination of dry state and dry time

Jilin Provincial Standard of the People's Republic of China, Total nitrogen measurement time

DB22/T 1932-2013 Determination method of total nitrogen content in peat (Kjeldahl method)

ES-AENOR, Total nitrogen measurement time

UNE 52 003

Korean Agency for Technology and Standards (KATS), Total nitrogen measurement time

KS I ISO 11261-2008(2018) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261-2008(2021) Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method
KS M ISO 5315-2007(2012) Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
KS M ISO 6851-2002(2017) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
KS M ISO 2578:2022 Plastics — Determination of time-temperature limits after prolonged exposure to heat
KS M ISO 5315:2007 Fertilizers-Determination of total nitrogen content-Titrimetric method after distillation
KS M ISO 5315:2013 Fertilizers－Determination of total nitrogen content－Titrimetric method after distillation
KS H ISO 1871-2013(2018) Agricultural food products ― General directions for the determination of nitrogen by the Kjeldahl method
KS M ISO 6851:2002 Photography-Processing waste-Determination of total amino nitrogen-Microdiffusion Kjeldahl method
KS L ISO 9597:2009 Determination of setting time and soundness of cements
KS L ISO 9597-2009(2019) Determination of setting time and soundness of cements
KS M ISO 16948:2021 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen
KS F 8114-1994 Earth-moving machinery-Test methods for measurement of tool movement time
KS M ISO 6851-2002(2022) Photography－Processing waste－Determination of total amino nitrogen－Microdiffusion Kjeldahl method
KS I ISO 13395-2008(2018) Water quality－Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
KS I ISO 13878:2009 Soil quality－Determination of total nitrogen content by dry combustion(“elemental analysis”)
KS B ISO 3157:2005 Radioluminescence for time measurement instruments－Specifications
KS I ISO 14255:2009 Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
KS I ISO 14255-2009(2019) Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
KS K ISO 10047:2009 Textiles－Determination of surface burning time of fabrics
KS K ISO 10047:2018 Textiles — Determination of surface burning time of fabrics
KS C 7616-1992(1997) METHOD OF DETERMINING THE LUMINOUS FLUX VERSUS TIME CHARACTERISTICS AND THE LIGHT OUTPUT OF PHOTOFLASH LAMPS
KS C 7616-1985 METHOD OF DETERMINING THE LUMINOUS FLUX VERSUS TIME CHARACTERISTICS AND THE LIGHT OUTPUT OF PHOTOFLASH LAMPS
KS M ISO 15672:2007 Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS M ISO 15672-2007(2017) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser
KS M ISO 2431:2012 Paints and varnishes－Determination of flow time by use of flow cups
KS M ISO 2431-2012(2017) Paints and varnishes－Determination of flow time by use of flow cups
KS M ISO 2431:2022 Paints and varnishes — Determination of flow time by use of flow cups
KS M ISO 15672-2007(2022) Rubber and rubber additives－Determination of total nitrogen content using an automatic analyser

Professional Standard - Agriculture, Total nitrogen measurement time

NY/T 2542-2014 Fertilizers.Determination of total nitrogen content
SL/T 788.1-2019 Part 1: Determination of total nitrogen in water quality
GB 8572-1988 Determination of total nitrogen content in compound fertilizer
NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
GB 609-1988 General method for the determination of total nitrogen content of chemical reagents
GB 10511-1989 Determination of total nitrogen content in nitrophosphate fertilizers Titration after distillation
GB/T 42955-2023 Determination of total nitrogen content in fertilizers Dumas combustion method

RU-GOST R, Total nitrogen measurement time

GOST 26715-1985 Organic fertilizers. Methods for determination of total nitrogen
GOST 10671.4-2016 Reagents. Methods for determination of total nitrogen impurity
GOST EN 15478-2013 Fertilizers. Determination of total nitrogen in urea
GOST EN 15750-2016 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
GOST 30181.3-1994 Mineral fertilizers. Method for determination of mass fraction of nitrogen in fertilizers with nitrate nitrogen
GOST 26798.1-1996 Oil-well cement. Test methods
GOST 26798.1-1985 Oil-well cements. Test methods of flowability, density, water-el: mination, thickening time and setting time
GOST 12068-1966 Mineral oils. Method for determination of demulsification time
GOST 25183.3-1982 Photographic gelatine. Method of determination of dissolution duration
GOST 29302-1992 Ammonium nitrate for industrial use. Method for determination of total nitrogen content (titrimetric) after distillation
GOST 19007-1973 Paintwork materials. Method for determination of drying time and degree
GOST EN 15560-2013 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
GOST EN 15561-2013 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
GOST 22181-1991 Unsaturated polyester resins. Methods for determination of gel time
GOST 8.567-1999 State system for ensuring the uniformity of measurements. Time and frequency maesurements. Terms and definitions
GOST ISO 10047-2013 Textiles. Method for determination of surface burning time
GOST 32985-2014 Solid biofuels. Determination of carbon, hydrogen and nitrogen by instrumental methods
GOST R 54216-2010 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen by instrumental methods
GOST R 57779-2017 Plastics. Phenolic resins. Determination of gel time on a test plate
GOST R 56587-2015 Concrete mixtures. Method for determination of time of setting
GOST 6591-1973 Printing inks. Method for determination of drying time or film-formation
GOST 18986.5-1973 Semiconductor diodes. Method for measuring transition time
GOST 8.129-1999 State system for ensuring the uniformity of measurements. State verification schedule for means measuring time and frequency
GOST 12577-1967 Refined sugar. Methods for determination of lump sugar solidity and dissolution rate in water
GOST 19138.4-1973 Thyristors. Method for measuring turn-on, rise and delay times
GOST 8.129-1983 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring time and frequency

GOSTR, Total nitrogen measurement time

GOST R 58596-2019 Soils. Methods for determination of total nitrogen
GOST 17218-1971 Active carbons. Method for determination of protective action time by benzene

工业和信息化部, Total nitrogen measurement time

YB/T 4779-2019 Determination of nitrogen content in vanadium-nitrogen alloys by pulse heating inert gas melting-time-of-flight mass spectrometry (conventional method)
HG/T 5669-2019 Determination of total nitrogen in textile dyeing and finishing auxiliaries

International Organization for Standardization (ISO), Total nitrogen measurement time

ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 3099:1974 Oilseed residues — Determination of total nitrogen content
ISO 2578:1974 Plastics — Determination of time-temperature limits after exposure to prolonged action of heat
ISO 5315:1984 Fertilizers; Determination of total nitrogen content; Titrimetric method after distillation
ISO 20620:2021 Fertilizers and soil conditioners - Determination of total nitrogen by combustion
ISO 29541:2010 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
ISO 3331:1975 Ammonium nitrate for industrial use — Determination of total nitrogen content — Titrimetric method after distillation
ISO 9597:2008 Cement - Test methods - Determination of setting time and soundness
ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen
ISO 21793:2020 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb), dissolved bound nitrogen (DNb), total bound phosphorus (TPb) and dissolved boun
ISO 2431:1972 Title missing - Legacy paper document
ISO 2431:2011 Paints and varnishes - Determination of flow time by use of flow cups
ISO 3157:1991 Radioluminescence for time measurement instruments; specifications
ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
ISO/TS 12902:2001 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
ISO/CD 29541:1976 Solid mineral fuels — Determination of total carbon, hydrogen and nitrogen content — Instrumental method
ISO 15040:1999 Composites - Prepregs - Determination of gel time
ISO 10047:1993 Textiles; determination of surface burning time of fabrics
ISO 20236:2018 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
ISO 9597:1989 Cements; test methods; determination of setting time and soundness
ISO 15672:2000 Rubber and rubber additives - Determination of total nitrogen content using an automatic analyser
ISO 914:1977 Sulphuric acid and oleum for industrial use; Determination of total nitrogen content; Titrimetric method after distillation
ISO 2431:1993 Paints and varnishes; determination of flow time by use of flow cups
ISO 2431:1984 Paints and varnishes — Determination of flow time by use of flow cups
ISO/CD 20236 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
ISO/DIS 20236:2023 Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN b) and dissolved bound nitrogen (DN b) after high temperature catalytic oxidative combustion
ISO 2431:1980 Paint and varnishes — Determination of flow time by use of flow cups

AENOR, Total nitrogen measurement time

UNE 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
UNE-EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
UNE-EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
UNE-EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration.
UNE-EN ISO 2578:1999 PLASTICS - DETERMINATION OF TIME-TEMPERATURE LIMITS AFTER PROLONGED EXPOSURE TO HEAT (ISO 2578:1993)
UNE 34080:1974 ANALYSIS METHODS FOR CHOCOLATES. DETERMINATION OF TOTAL NITROGEN. (PROTEINS).
UNE-EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
UNE-EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
UNE 77306:1999 SOIL QUALITY. DETERMINATION OF NITRATE NITROGEN, AMMONIUM NITROGEN AND TOTAL SOLUBLE NITROGEN IN AIR-DRY SOIL USING CALCIUM CHLORIDE SOLUTION AS EXTRACTANT.
UNE 77325:2003 Soil quality. Determination of total nitrogen content by dry combustion ("elemental analysis").

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Total nitrogen measurement time

GB/T 2441.1-2001 Determination of urea-Determination of total nitrogen content
GB/T 9823-1988 Method for determination of total nitrogen content in oilseed residues
GB/T 609-1988 Chemical reagent--General method for the determination of total nitrogen
GB/T 609-2006 Chemical reagent General method for the determination of total nitrogen
GB/T 609-2018 Chemical reagent.General method for the determination of total nitrogen
GB/T 41965-2022 Photography—Processing waste—Determination of total amino nitrogen(microdiffusion Kjeldahl method)
GB/T 2441.1-2008 Determination of urea.Part 1:Total nitrogen content
GB/T 8572-2001 Determination of total nitrogen content for compound fertilizers-Titrimetric method after distillation
GB/T 10511-1989 The determination of total nitrogen content for nitrophosphate titrimetric method after distillation
GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
GB/T 8572-2010 Determination of total nitrogen content for compound fertilizers titrimetric method after distillation
GB/T 23835.12-2009 Lithium perchlorate anhydrous.Part 12:Determination of total nitrogen content
GB/T 17767.1-1999 Determination of total nitrogen content for organic-inorganic compound fertilizers
GB/T 1728-1979 Methods of test for drying time of coatings of paints and putties
GB/T 12007.7-1989 Determination of gelation time of epoxide resins
GB 12007.7-1989 Determination of gel time of epoxy resin
GB/T 26392-2011 Slow recovery foam.Determination of recovery time
GB/T 13225-1991 Determination of delay time of industrial detonator
GB/T 9823-2008 Inspection of grain and oils.Determination of total nitrogen content in plant oilseeds residues
GB/T 10722-2003 Carbon black-Determination of total and external surface area by nitrogen adsorption
GB/T 10722-2014 Carbon black.Determination of total and external surface area.Nitrogen adsorption test method
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 7123.1-2015 Determination of the working life of multi-component adhesives
GB/T 18402-2001 Pulps-Determination of drainability (drainge time method)
GB/T 6753.4-1998 Paints and varnishes--Determination of flow time by use of flow cups
GB/T 28860-2012 Test method for the determination of get time of encapsulating material of powdered epoxy
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 17767.1-2008 Determination of organic-inorganic compound fertilizers.Part 1:Total nitrogen content
GB 9170-1988 Determination method of total nitrogen content in lubricating oil and fuel oil (improved Kjeldahl method)
GB/T 9170-1988 Lubricating oils and fuel oils--Determination of total nitrogen--Modified kjeldahl method
GB/T 7193.6-1987 Unsaturated polyester resin--Determination of gel time at 25 Centigrade

Indonesia Standards, Total nitrogen measurement time

SNI 13-4721-1998 Methods for determination of total nitrogen content in soils
SNI 06-6323-2000 Determination of total nitrogen content in peat
SNI 4146-2013

British Standards Institution (BSI), Total nitrogen measurement time

BS EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
BS 7755-3.7:1995 Soil quality. Chemical methods. Determination of total nitrogen. Modified Kjeldahl method
DD 204-1991 Guide to determination of exposure limits, recovery times and relaxation times in work measurement
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation)
BS ISO 6851:2001 Photography. Processing waste. Determination of total amino nitrogen (microdiffusion Kjeldahl method)
BS EN 15750:2010 Fertilizers. Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
BS EN ISO 2578:1999 Plastics. Determination of the time-temperature limits after prolonged exposure to heat
BS 4267-2:1988 Ammonium nitrate - Method for determination of total nitrogen content
BS ISO 20620:2021 Fertilizers and soil conditioners. Determination of total nitrogen by combustion
BS EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
DD CEN/TS 15560:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
BS EN ISO 16948:2015 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen
21/30442087 DC BS EN 15560. Fertilizers. Determination of total nitrogen in calcium cyanamide nitrate free
BS EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
DD CEN/TS 15561:2007 Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 15561:2023 Inorganic fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS ISO 17997-1:2005 Milk - Determination of casein-nitrogen content - Indirect method (Reference method)
BS ISO 29541:2010 Solid mineral fuels. Determination of total carbon, hydrogen and nitrogen content. Instrumental method
21/30442090 DC BS EN 15561. Fertilizers. Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 1346:2007 Adhesives for tiles - Determination of open time
BS ISO 17997-1:2004 Milk. Determination of casein-nitrogen content - Indirect method (Reference method)
BS 3375-5:1997 Management services. Guide to determination of exposure limits, recovery times and relaxation times in work measurement
BS EN 196-3:2005 Methods of testing cement - Determination of setting time and soundness
BS DD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
BS DD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
BS EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
BS EN 15104:2011 Solid biofuels. Determination of total content of carbon, hydrogen and nitrogen. Instrumental methods
20/30419338 DC BS EN ISO 20620. Fertilizers and soil conditioners. Determination of total nitrogen by combustion
BS ISO 15040:1999 Composites - Prepregs - Determination of gel time
BS EN ISO 20236:2021 Water quality. Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN_b) and dissolved bound nitrogen (DN_b) after high temperature catalytic oxidative combustion
BS 5551-4.1.4:1984 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method)
BS DD CEN/TS 15104:2006 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
BS DD CEN/TS 15104:2005 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen — Instrumental methods
BS EN ISO 2431:1996 Paints and varnishes - Determination of flow time by use of flow cups
BS EN ISO 2431:2011 Paints and varnishes. Determination of flow time by use of flow cups
BS EN ISO 13395:1996 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
BS EN 196-3:2005+A1:2008 Methods of testing cement - Determination of setting times and soundness
BS EN 14187-2:2003 Cold applied joint sealants - Test method for the determination of tack free time
BS EN ISO 2431:2019 Paints and varnishes. Determination of flow time by use of flow cups

European Committee for Standardization (CEN), Total nitrogen measurement time

EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
PD CEN/TS 15750:2008 Fertilizers - Determination of different forms of nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN 13716:2001 Surface active agents - Determination of total base nitrogen - Potentiometric titration
EN 15560:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
EN 15750:2009 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
EN 1346:2007 Adhesives for tiles - Determination of open time
EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
EN 15561:2023 Inorganic fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
EN ISO 2431:2019 Paints and varnishes - Determination of flow time by use of flow cups (ISO 2431:2019, Corrected version 2019-09)
EN 535:1991 Paints and varnishes; determination of flow time by use of low cups (ISO 2431:1984 modified)
DD ENV 1156-1998 Wood-Based Panels - Determination of Duration of Load and Creep Factors
EN ISO 2431:2011 Paints and varnishes - Determination of flow time by use of flow cups (ISO 2431:2011)
EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
prEN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)

CEN - European Committee for Standardization, Total nitrogen measurement time

PD CEN/TS 15478:2006 Fertilizers - Determination of total nitrogen in urea
PD CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
PD CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
EN 1346:1996 Adhesives for Tiles - Determination of Open Time (Incorporates Amendment A1: 1998)
PD CEN/TS 15104:2005 Solid biofuels - Determination of total content of carbon@ hydrogen and nitrogen - Instrumental methods
EN ISO 2431:1996 Paints and Varnishes - Determination of Flow Time by Use of Flow Cups

Danish Standards Foundation, Total nitrogen measurement time

DS/EN 15478:2009 Fertilizers - Determination of total nitrogen in urea
DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
DS/EN 13342:2001 Characterisation of sludges - Determination of total Kjeldahl nitrogen
DS/EN 15750:2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
DS/EN ISO 2578:1999 Plastics - Determination of time-temperature limits after prolonged exposure to heat
DS/EN 13716:2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
DS/EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
DS/EN 1346:2007 Adhesives for tiles - Determination of open time
DS/EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
DS/ISO 29541:2011 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen content - Instrumental method
DS/EN 15104:2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
DS/ISO 2431:1982 Paints and varnishes. Determination of flow time by use of flow cups
DS/EN ISO 13395:1997 Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
DS/EN ISO 2431:2012 Paints and varnishes - Determination of flow time by use of flow cups

Lithuanian Standards Office , Total nitrogen measurement time

LST EN 15478-2009 Fertilizers - Determination of total nitrogen in urea
LST EN 15750-2010 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
LST EN 13716-2002 Surface active agents - Determination of total base nitrogen - Potentiometric titration
LST EN ISO 2578:2002 Plastics - Determination of time-temperature limits after prolonged exposure to heat (ISO 2578:1993)
LST EN 15560-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free
LST EN 1346-2007 Adhesives for tiles - Determination of open time
LST EN 15561-2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates
LST EN 15104-2011 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen - Instrumental methods
LST EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)

German Institute for Standardization, Total nitrogen measurement time

DIN EN 15478:2009 Fertilizers - Determination of total nitrogen in urea; English version of DIN EN 15478:2009-04
DIN EN 15478:2009-04 Fertilizers - Determination of total nitrogen in urea; German version EN 15478:2009
DIN 51732:2014 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN 51732:2007 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN EN 15750:2010-02 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version EN 15750:2009
DIN EN ISO 2578:1998-10 Plastics - Determination of time-temperature limits after prolonged exposure to heat (ISO 2578:1993); German version EN ISO 2578:1998
DIN EN 13716:2003-05 Surface active agents - Determination of total base nitrogen - Potentiometric titration; German version EN 13716:2001
DIN CEN/TS 15750:2008 Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods; German version CEN/TS 15750:2008
DIN EN 13716:2003 Surface active agents - Determination of total base nitrogen - Potentiometric titration; German version EN 13716:2001
DIN EN 15560:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; English version of DIN EN 15560:2009-06
DIN ISO 11261:1997 Soil quality - Determination of total nitrogen - Modified Kjeldahl method (ISO 11261:1995)
DIN EN 15560:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German and English version prEN 15560:2021
DIN EN ISO 16948:2015-09 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015); German version EN ISO 16948:2015
DIN EN 15561:2021 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021
DIN EN 15561:2021-12 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German and English version prEN 15561:2021 / Note: Date of issue 2021-11-05*Intended as replacement for DIN EN 15561 (2009-06).
DIN EN 15561:2009-06 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version EN 15561:2009 / Note: To be replaced by DIN EN 15561 (2021-12).
DIN EN 15561:2009 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; English version of DIN EN 15561:2009-06
DIN EN 1346:2007 Adhesives for tiles - Determination of open time; English version of DIN EN 1346:2007-11
DIN 19015:1983 Timing in between-the-lens-shutters; technical terms, exposure times, synchro contacts, measuring devices
DIN 51732:2014-07 Testing of solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
DIN ISO 14255:1998-11 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN CEN/TS 15561:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide containing nitrates; German version CEN/TS 15561:2007
DIN CEN/TS 15560:2007 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German version CEN/TS 15560:2007
DIN ISO 13878:1998 Soil quality - Determination of total nitrogen content by dry combustion ("elemental analysis") (ISO 13878:1998)
DIN 58902:2000 Haemostaseology - Reference measurement procedure for the determination of batroxobin time
DIN 19745:2006 Soil quality - Principles of the determination of the water content by Time Domain Reflectometry (TDR) and Time Domain Transmissometry (TDT)
DIN EN 15560:2009-06 Fertilizers - Determination of total nitrogen in calcium cyanamide nitrate free; German version EN 15560:2009 / Note: To be replaced by DIN EN 15560 (2021-12).
DIN EN ISO 2431:2012 Paints and varnishes - Determination of flow time by use of flow cups (ISO 2431:2011); German version EN ISO 2431:2011
DIN ISO 14255:1998 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant (ISO 14255:1998)
DIN EN 16168:2012-11 Sludge, treated biowaste and soil - Determination of total nitrogen using dry combustion method; German version EN 16168:2012
DIN EN ISO 20236:2023 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TN) and dissolved bound nitrogen (DN) after high temperature catalytic oxidative combustion (ISO 20236:2018)
DIN ISO 11222:2002 Air quality - Determination of the uncertainty of the time average of air quality measurements (ISO 11222:2002)
DIN EN ISO 2431:2020-02 Paints and varnishes - Determination of flow time by use of flow cups (ISO 2431:2019, Corrected version 2019-09); German version EN ISO 2431:2019

Professional Standard - Aviation, Total nitrogen measurement time

HB 4986.1-1988 Machining workpiece quota time standard General rules
HB 4988.1-1988 Machining standard component workpiece quota time standard General rules

YU-JUS, Total nitrogen measurement time

JUS H.B8.288-1983 Fertilizers. Determination of content total-nitrogen. Volumetric method
JUS H.F8.131-1986 Gases. Determination of nitrogen content. Indirect method
JUS H.G8.457-1991 Reagents. Potassium sulpbate. Determination of total nltrogen content. Colorlmetrlc metho?
JUS H.G8.083-1983 Reagents. Sodium chloride. Determination of total nitrogen content. Colorimetric method
JUS H.G8.435-1990 Reaqents. Potassium iodide. Determination of total nitroaen content. Colorimetric method
JUS H.G8.055-1983 Reagents. Hydrogen peroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.290-1987 Reagents. Copper(ll) oxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.415-1991 Reagents. So?ium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.104-1984 Reagents. Potassium chloride. Determination of total nitrogen content. Colorimetric method
JUS H.G8.343-1988 Reagents. Zine chloride. Determination of total nitrogen content. Colorinetcic metbod
JUS E.Z8.016-1993 Soups,broaths,sauces and seasonings - Determination of total nitrogen content
JUS H.G8.447-1990 Reagents. Zine sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.489-1991 Reagents. Potassium permanganate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.514-1991 Reagents. Potassium hydroxide. Determination of total nitrogen content. Colorimetric method
JUS H.G8.298-1987 Reagents. Oxaiic acid dihydrate. Determination of total nitrogen content. Colorimetric metbod
JUS H.G8.261-1987 Reagents. Barium chloride dihydrate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.064-1983 Reagents. Copper sulphate pentahydrate. Determination of total nitrogen content. Colorimetric method
JUS H.G8.280-1987 Reagents. lron(ll)sulphate heptahydrate. Determination of total nitrogen content. Colorimetric method
JUS G.S1.803-1990 Plastics. Unsaturated polyester resins. Measurement of gel time at 25 °C
JUS H.G8.158-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of total ni-trogen contont. Colorimetric method
JUS H.B8.242-1988 Ethanol for inaustriaf use, Determination ofpermanganate time. Colorimetric method
JUS H.B8.210-1984 Acetic acid for industrial use. Determination of permanganate time. Colorimetric method
JUS H.B8.476-1989 Acetone for industrial use. Determination of permanganate time at 25 C. Colorimetric method
JUS H.B8.262-1983 Methanol for industnal use. Deterinination of permanganate time. Colorimetnc method0

American Society for Testing and Materials (ASTM), Total nitrogen measurement time

ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
ASTM E258-67(2002) Standard Test Method for Total Nitrogen in Organic Materials by Modified Kjeldahl Method
ASTM D3228-22 Standard Test Method for Total Nitrogen in Lubricating Oils and Fuel Oils by Modified Kjeldahl Method
ASTM D8083-16 Standard Test Method for Total Nitrogen, and Total Kjeldahl Nitrogen (TKN) by Calculation, in Water by High Temperature Catalytic Combustion and Chemiluminescence Detection
ASTM D5885-97 Standard Test Method for Oxidative Induction Time of Polyolefin Geosynthetics by High-Pressure Differential Scanning Calorimetry
ASTM UOP432-65T Total Nitrogen in Liquefied Petroleum Gases by Acid Extraction-Kjeldahl Procedure
ASTM D4640-86(1996) Standard Test Method for Determining Stroke Cure Time of Thermosetting Phenol-Formaldehyde Resins

Professional Standard - Hygiene , Total nitrogen measurement time

WS 344-2011 Bleeding time determination requirements

中华人民共和国国家卫生和计划生育委员会, Total nitrogen measurement time

WS/T 344-2011 Bleeding time measurement requirements

National Health Commission of the People's Republic of China, Total nitrogen measurement time

WST 344:2011 Bleeding time measurement requirements

国家市场监督管理总局、中国国家标准化管理委员会, Total nitrogen measurement time

GB/T 40723-2021 Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
GB/T 1728-2020 Determination of drying time of coating and putty films

KR-KS, Total nitrogen measurement time

KS M ISO 2578-2022 Plastics — Determination of time-temperature limits after prolonged exposure to heat
KS M ISO 16948-2021 Solid biofuels — Determination of total content of carbon, hydrogen and nitrogen
KS K ISO 10047-2018 Textiles — Determination of surface burning time of fabrics
KS K ISO 10047-2018(2023) Textiles — Determination of surface burning time of fabrics
KS M ISO 2431-2022 Paints and varnishes — Determination of flow time by use of flow cups

NO-SN, Total nitrogen measurement time

NS 4745-1991 Water analysis - Determination of the sum of nitrite nitrogen and nitrate nitrogen
NS 4743-1993 Water analysis. Determination of total nitrogen after oxidation with peroxodisulphate
NS 4865-1983 Air quality - Determination of the sum of nitrite- and nitrate-nitrogen in precipitation

SE-SIS, Total nitrogen measurement time

SIS SS 02 81 86-1985 Determination of total arsenic in water - Silver diethyldithiocarbamate spectrometric method
SIS 18 41 53-1975 Paints. Determination of drying time
SIS SS 02 81 33-1991 Determination of the sum of the nitrite and nitrate nitrogen content of water
SIS SS 13 42 31-1989 Methods of testing cement — Determination of setting time and soundness
SIS SS 18 41 16-1983 Paints and varnishes - Determination of flow time by use of flow cups
SIS SS-EN 535-1991 Paints and varnishes — Determination of flow time by use of flow cups

RO-ASRO, Total nitrogen measurement time

STAS SR 4895-5-1997 Tobacco and tobacco products. Determination of total nitrogen content
SR ISO 5315:1984 Fertilizers. Determination of totai nitrogen content.Titrimetric method after distilation
STAS 10275/3-1982 PLASTER Determination of setting time
STAS 7279-1975 PRINT IN G INKS Determination of drying time
STAS 8931-1971 PRINTING INKS Determination of flow time
STAS 9029-1986 DRESSED LEATHERS Determination of total nitrogen and hide snbstance
STAS 227/4-1986 Gemen ts PIIYSICAL TESTS Setting time determinat ion
STAS 2875-1975 PAINFTS AND VARNISHES Determination of film drying time
STAS 56-1984 MINERAL OILS Dctermination of demulsification time
STAS 2096-1968
STAS SR 13325-1995 Animal feeding stuffs - Determination of total nitrogen content and calculation of crude protein content
STAS 9663-1974 NON-SATURATED POLYESTERRESINS Determination of set up time
STAS 11256/1-1979 SINGLE INPUT ENERGIZING QUANTITY MEASURING RELAYS WITH NON-SPECIFIED TIME OR WITH INDEPENDENT SPECIFIED TIME General technical requirements for quality
STAS 12906-1990 Stockings and socks. Determination of dimensional changes at washing

TR-TSE, Total nitrogen measurement time

TS 974-1971 DETERMINATION OF NITROGEN, TOTAL SULPHUR CHLORINE AND PHOSPHORUS ?N COKE
TS 2987-1978 DETERMINATION OF TIME OF SETTING OF CONCRETE

Hebei Provincial Standard of the People's Republic of China, Total nitrogen measurement time

DB13/T 1224-2010 Determination method of total nitrogen in organic chemical products

Professional Standard - Urban Construction, Total nitrogen measurement time

CJ/T 77-1999 Municipal sewage.Determination of total nitrogen.Distillation and titration method
CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation

PT-IPQ, Total nitrogen measurement time

E 259-1971

Professional Standard-Ships, Total nitrogen measurement time

CB/Z 273-2004 Measurement of diving time for submarine

National Metrological Verification Regulations of the People's Republic of China, Total nitrogen measurement time

JJG 953-2000 Verification Regulation of Precision Time Interval Meters
JJG(邮电) 034-1995 Verification Regulations for Precision Time Interval Measuring Instruments
JJG 237-1995 Verification Regulation of Time Interval Measuring Instrument with Needle Indication
JJG 238-1995 Verification Regulation of Digital Time Interval Measuring Instrument
JJG(机械) 70-1992 Verification regulations for impact cut-off time measuring instrument
JJG(交通) 126-2015 The No-pick-up Time Tester for Road Marking Paint
JJG(建材) 105-1999 Verification regulation for cement testing apparatus of the onrmal consistency and setting time
JJG(交通) 050-2004 Apparatus for Normal Consistency and Setting Time of Cement Paste

Professional Standard - Traffic, Total nitrogen measurement time

JT/T 838-2012 Flow time tester for fine aggregate
JT/T 996-2015 The no-pick-up time tester for road marking paint

Standard Association of Australia （SAA）, Total nitrogen measurement time

AS 2879.9:2002 Alumina - Determination of flow time
AS 2879.9:2002(R2013)
AS 2755.3:1988(R2013)

Taiwan Provincial Standard of the People's Republic of China, Total nitrogen measurement time

CNS 7260-1981 Method of Test for Gel Time of Dring Oils
CNS 13180-1993 Measuring Methods for Working Life of Polyester Resin Concrete
CNS 13575-7-1995 Wheelchairs-Determination of Overall dimensions,Mass and Turning Space

AT-ON, Total nitrogen measurement time

ONORM L 1095-2002 Chemical analyses of soils - Determination of total nitrogen by dry combustion
ONORM S 7009-1982 Testing of leather; determination of the contents of total nitrogen and of ammonium salts; calculation of hide substance
ONORM S 7030-1985 Testing of leather; determination of the flexibility duration with the flexometer Essai du cuir; determination de la duret? de flexibilite avec le flexometre
OENORM EN ISO 20236:2021 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)

Professional Standard - Commodity Inspection, Total nitrogen measurement time

SN/T 3097-2012 Determination of total nitrogen in fertelezers.Combustion

BE-NBN, Total nitrogen measurement time

NBN T 22-119-1984 Paints - Conventional determination of drying time
NBN T 03-056-1979 Ammonium nitrate for industrial use - Determination of total nitrogen content - Titrimetric method after distillation
NBN V 21-013-1978 Determination of the total nitrogen contaimng substances content of milk - Amido black method
NBN B 12-207-1978

FI-SFS, Total nitrogen measurement time

Professional Standard - Petrochemical Industry, Total nitrogen measurement time

SH/T 0256-1992 Lubricating oil demulsification time determination method

CU-NC, Total nitrogen measurement time

NC 41-32-7-1985 Leather. Conglomerate. Determination of Water Absorption in Specified Time
NC 83-25-1987 Fermentation Industry Ethyl Alcohol. Determination of Permanqanate Time
NC 31-17-1987 Rubber Industry. Determination of Burning Time. Testing Method

未注明发布机构, Total nitrogen measurement time

BS 4267-2:1988(1999) Ammonium nitrate — Part 2 : Method for determination of total nitrogen content
BS EN ISO 20236:2021(2022) Water quality — Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion
BS EN ISO 13395:1996(1998) Water quality — Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
BS 1881-104:1983(1998) Testing concrete — Part 104 : Method for determination of Vebe time

Professional Standard - Tobacco, Total nitrogen measurement time

YC/T 33-1996 Tobacco and tobacco products-Determination of total nitrogen-Kjeldahl method
YC/T 161-2002 Tobacco and tobacco products----Determination of total nitrogen----Continuous flow method

ES-UNE, Total nitrogen measurement time

UNE-EN ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (ISO 16948:2015)
UNE-EN ISO 20236:2022 Water quality - Determination of total organic carbon (TOC), dissolved organic carbon (DOC), total bound nitrogen (TNb) and dissolved bound nitrogen (DNb) after high temperature catalytic oxidative combustion (ISO 20236:2018)
UNE-EN ISO 2431:2020 Paints and varnishes - Determination of flow time by use of flow cups (ISO 2431:2019, Corrected version 2019-09)

Professional Standard - Energy, Total nitrogen measurement time

NB/SH/T 6014-2020 Determination of Nitrogenous Compounds in Middle Distillates by Gas Chromatography-Nitrogen Chemiluminescence Detection

Association of German Mechanical Engineers, Total nitrogen measurement time

VDI 2456-2004 Stationary source emissions - Reference method for determination of the sum of nitrogen monoxide and nitrogen dioxide - Ion chromatography method

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Total nitrogen measurement time

GJB 6239.16-2008 Test method of impregnated activated carbon for military. Part 16: A general method for the determination of protection time

AR-IRAM, Total nitrogen measurement time

IRAM 1619-1961

IT-UNI, Total nitrogen measurement time

Professional Standard - Chemical Industry, Total nitrogen measurement time

HG/T 3716-2003 Hot-met adhesives-Determining the open time
HG/T 2756-1996 Determination of Gel Time of Phenolic Resin at a Given Temperature Using an Automatic Measuring Apparatus

Professional Standard - Military and Civilian Products, Total nitrogen measurement time

WJ 579-2008 Method for Determination of Delay Time of Fuze Gunpowder
WJ/Z 273-1991 General provisions on the method for measuring the action time of detonators
WJ 1878-1989 Determination method of flame length and duration of flash cap

PH-BPS, Total nitrogen measurement time

PTS 98-1970 Standardization of the Method of Test for the Determination of Total Nitrogen Content.Devarda Method

Tianjin Provincial Standard of the People's Republic of China, Total nitrogen measurement time

DB12/T 1023-2020 Determination of total nitrogen content in organic fertilizers Dumas combustion method

Professional Standard - Ferrous Metallurgy, Total nitrogen measurement time

YB/T 4307-2012 Iron, steel and alloy.Determination of oxygen,nitrogen and hydrogen contents.TOF-mass spectroscopy method after fusion in a current of inert gas(Routine method)

Canadian Standards Association (CSA), Total nitrogen measurement time

CAN/CSA-ISO 16948:2015 Solid biofuels - Determination of total content of carbon, hydrogen and nitrogen (First Edition)

Henan Provincial Standard of the People's Republic of China, Total nitrogen measurement time

DB41/T 1704-2018 Determination of total nitrogen content in compound fertilizers Dumas combustion method

Society of Automotive Engineers (SAE), Total nitrogen measurement time

SAE AIR5020-1996 Time-Dependent In-Flight Thrust Determination
SAE AIR5020-2004 Time-Dependent In-Flight Thrust Determination

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, Total nitrogen measurement time

GB/T 33315-2016 Plastics—Phenolic resins—Determinaiton of the gel time

SAE - SAE International, Total nitrogen measurement time

SAE AIR5020A-2012 Time-Dependent In-Flight Thrust Determination

Professional Standard - Medicine, Total nitrogen measurement time

YY/T 1304.2-2015 Detection system of time-resolved fluoroimmunoassay.Part 2:Quantitative reagent (kit) for time-resolved fluoroimmunoassay

ZA-SANS, Total nitrogen measurement time

SANS 12902:2007 Solid mineral fuels - Determination of total carbon, hydrogen and nitrogen - Instrumental methods
SANS 1795-3:2007 Road traffic law enforcement systems Part 3: Distance-over-time speed measuring equipment (fixed distance/variable time)

Shandong Provincial Standard of the People's Republic of China, Total nitrogen measurement time

DB37/T 2735-2015 Determination of ammonium sulfate content in dry powder fire extinguishing agent Total nitrogen content method

NL-NEN, Total nitrogen measurement time

NEN 6689-1983 Sludge - Determination of the suction time in vacuüm filtration
NEN 6482-1982 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium
NEN 6481-1983 Water - Determination of the sum of ammoniacal and organically bound nitrogen according to Kjeldahl after mineralization with selenium

IN-BIS, Total nitrogen measurement time

GM North America, Total nitrogen measurement time

GM GM9520P-1992 Time Link-Up Test, Stationary Glass Primer to Paint

ITU-R - International Telecommunication Union/ITU Radiocommunication Sector, Total nitrogen measurement time

ITU-R TF.538-2-1992 Frequency and Time (Phase) Instability Measures Section 7D - Characterization of Sources and Time Scales Formation

SG-SPRING SG, Total nitrogen measurement time

SS 78 Pt.A4-1987 Testing Concrete Part A4 : Method For Determination Of Vebe Time

International Telecommunication Union (ITU), Total nitrogen measurement time

ITU-R TF.538-4-2017 Measures for random instabilities in frequency and time (phase)
ITU-R TF.538-3 FRENCH-1994 Measures for Random Instabilities in Frequency and Time (Phase)
ITU-R TF.538-3 SPANISH-1994 MEASURES FOR RANDOM INSTABILITIES IN FREQUENCY AND TIME (PHASE)
ITU-T N.54 FRENCH-1988 Definition and Duration of the Line-up Period and the Preparatory Period
ITU-T N.54 SPANISH-1988 Definition and Duration of the Line-up Period and the Preparatory Period

Canadian General Standards Board （CGSB), Total nitrogen measurement time

CGSB 4.2 NO. 27.11-94-CAN/CGSB-1994(R2000) Methodes Pour Epreuves Textiles Textiles - Determination De La Duree De Brulage En Surface Des Tissus

Professional Standard - Building Materials, Total nitrogen measurement time

JC/T 727-2005 Apparatus for determining normal consistency and setting time of cement paste

National Metrological Technical Specifications of the People's Republic of China, Total nitrogen measurement time

JJF(纺织) 078-2018 Calibration Specification for Acid Alkali Penetration Time Tester
JJF(纺织)078-2018 Calibration Specification for Acid Alkali Penetration Time Tester