National liquid nitrogen quality

National liquid nitrogen quality, Total:183 items.

The international standard classification for "National liquid nitrogen quality" includes: General methods of tests and analysis for food products , Milk and milk products , Fish and fishery products , Soil quality. Pedology , Product and company certification. Conformity assessment , Gears .

The Chinese standard classification for "National liquid nitrogen quality" includes: Standardization and Quality Management , Basic standards and general methods , Milk and dairy products , Aquatic products processing and products , Beverages in general , Hygiene, safety and labor protection , Soil and fertilizer in general , Gear and gear drive .

未注明发布机构

SAE EIA-765A-2015 International and National Quality Standards Index
ANSI C80.5-2020 American National Standard for Electrical Rigid Metal Conduit— Aluminum (ERMC-A)
ANSI C82.77-10-2020 American National Standard for Lighting Equipment—Harmonic Emission Limits— Related Power Quality Requirements

Taiwan Provincial Standard of the People's Republic of China

CNS 14534-2001 Nitrogen fertilizer fluid
CNS 1436-2001 Mixed Nitrogen Fertilizer(fluid)

Professional Standard - Agriculture

GB 31658.3-2021 National food safety standard—Determination of baclofen residue in swine urine by liquid chromatography-tandem mass spectrometry method
GB/T 6583-1994 Quality management and quality assurance--Vocabulary
GB 31659.5-2022 National food safety standard—Determination of rifaximin residue in milk by liquid chromatography-tandem mass spectrometric method
327药典三部-2015 Reagent Test Solution Standard 3701 Biological Products National Standard Substance Catalog General Rules 191
GB 31656.7-2021 National food safety standard-Determination of niclosamide residues in aquatic products by liquid chromatography-tandem mass spectrometry
GB 31659.1-2021 National food safety standard— Determination of xylazine residue in milk by liquid chromatography -tandem mass spectrometric method
358药典三部-2020 Reagent Test Solution Standard 3701 Biological Products National Standard Substance Catalog
GB 31656.5-2021 National food safety standard—Determination of methaqualone residue in fishery products by liquid chromatography-tandem mass spectrometric method
GB 31658.18-2022 National food safety standard— Determination of diminazene residue in animal derived food by high performance liquid chromatography method
GB 31659.6-2022 National food safety standard—Determination of cloprostenol residues in milk—Liquid chromatography -tandem mass spectrometric method
国家质量监督检验检疫总局2014年第109号 Announcement of the General Administration of Quality Supervision, Inspection and Quarantine on Approving the Protection of Geographical Indication Products for Public Security Beef and Other Products
GB 31656.9-2021 National food safety standard—Determination of pendimethalin residue in aquatic products by liquid chromatography-tandem mass spectrometry method

Group Standards of the People's Republic of China

T/NAIA 044-2021 Urine Total Nitrogen Determination in Livestock Kjeldahl Method
T/CAQP 022-2020 China Association for Quality Promotion Top Runner Entrepreneur

Agricultural Standard of the People's Republic of China

GB 31660.7-2019 National food safety standardDetermination of cyproheptadine and clonidine residues in pig tissues
GB 31660.8-2019 National food safety standard—Determination of isometamidium residues in bovine tissue and milk by
GB 31658.2-2021 National food safety standard—Determination of chloramphenicol residues in animal derived food by liquid chromatography-tandem mass spectrometric method

National Health Commission of the People's Republic of China

GB 5009.228-2016 National Food Safety Standard - Determination of Volatile Basic Nitrogen in Food
GB 1886.108-2015 National Food Safety Standard — Food Additives — Azodicarbonamide
GB 1886.350-2021 National food safety standard - Food additive - Nitrous oxide
GB 23200.23-2016 National food safety standard―Determination of dinoseb residue in foods Liquid chromatography-mass spectrometry
GB 5009.235-2016 National Food Safety Standard - Determination of amino acid nitrogen in food
GB 5009.283-2021 National food safety standard - Determination of azodicarbonamide in foods

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 42485-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination with manual method
GB 31656.10-2021 National Food Safety Standard for Determination of Metaldehyde Residues in Aquatic Products by Liquid Chromatography-Tandem Mass Spectrometry
GB 29688-2013 Determination of Chloramphenicol Residues in Milk by Liquid Chromatography - Tandem Mass Spectrometric Method
GB/T 42487-2023 Soil quality—Determination of nitrate, nitrite and ammonium in soils—Extraction with potassium chloride solution and determination using automated method with segmented flow analysis
GB 29684-2013 National Food Safety Standard - Determination of Erythromycin Residues in Aquatic Products - LC-MS-MS Method
GB 31656.4-2021 National food safety standard—Determination of chlorpromazine residue in fishery products by liquid chromatography-tandem mass spectrometric method

Professional Standard - Certification and Accreditation

RB/T 200-2015 Specification for quality management systems certification in th state administrative agencies

Professional Standard - Machinery

JB/T 53142-1999 Pure nitrogen equipment product quality grading
JB/T 9172-1999 Gear nitriding and nitrocaburizing process and its quality control

海关总署

SN/T 3847-2019 Determination of benzodiazepines residues in foodstuffs for export--LC-MS/MS method

Professional Standard - Petrochemical Industry

SH/T 0413-1992 Determination of minor basic nitrogen in liquid paraffin

RU-GOST R

GOST 8.142-2013 State system for insuring the uniformity of measurements. The national traceability chain for instruments measuring the mass and volumetric (the mass and the volume) flow of liquid
GOST 8.021-1984 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring mass
GOST 8.021-2005 State system for ensuring the uniformity of measurements. State verification schedule for mass measuring instruments
GOST 8.583-2003 State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the refractive index of solid, liquid and gaseous medium
GOST R 8.676-2009 State system for ensuring the uniformity of measurements. State verification scheme for instruments measuring ethanol content in gaseous and liquid media
GOST R 8.735.2-2013 State system for ensuring the uniformity of measurements. State hierarchy scheme for measuring instruments of the content of organic components in liquid and solid mediums and materials. Transfer of the units from the state primary standard based on liqui
GOST R 8.806-2012 State system for ensuring the uniformity of measurement. State hierarchy chart of instruments for radium masses and activity measuring
GOST 8.578-2002 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the content of components in gaseous media
GOST 8.578-2008 State system for ensuring the uniformity of measurements. State verification scheme for measuring instruments of the content of components in gaseous media
GOST 8.477-1982 State system for ensuring the uniformity of measurements. State verification schedule for liquid level measuring means
GOST R 8.735.1-2014 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the content of components in liquid and solid substances and materials. Transfer of the units from the State Primary Standard based on coulomet
GOST R 8.735.1-2011 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the content of components in liquid and solid substances and materials. Transfer of the units from the State Primary Standard based on coulomet
GOST R 53219-2008 Soil quality. Determination of nitrogen in air-dry soils using calcium chloride solution
GOST R 8.618-2014 State system for ensuring the uniformity of measurements. State verification schedule for means measuring the volume and mass flow of gas
GOST R 8.618-2006 State system for ensuring the uniformity of measurements. State verification schedule for means measuring volume and mass flow of gas
GOST R 8.606-2004 State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of aerosols, suspensions and powdery materials
GOST 8.606-2012 State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of aerosols, suspensions and powdery materials
GOST R 8.868-2014 State system for ensuring the uniformity of measurements. State verification scheme for means measuring electrical quality factor
GOST 8.578-2014 State system for ensuring the traceability of measurements. State hierarchy scheme for measuring instruments of the content of components in gaseous mediums
GOST R 8.785-2012 State system for ensuring the uniformity of measurements. Mass of hydrocarbon condensate, liquefied hydrocarbon gas and long distillate of light hydrocarbons. General requirement for procedure (methods) of measurements
GOST 8.470-1982 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring volume of liquid
GOST 8.498-1998 State system for ensuring the uniformity of measurement. State verification scheme for means of measuring electrical quality factor
GOST 8.586.5-2005 State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 5. Measurement procedure
GOST 8.498-1983 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means of measuring electrical quality factor
GOST 8.024-2002 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring density
GOST 8.373-2012 State system for insuring the uniformity of measurements. State primary special standard and national chain of traceability for volumetric and mass oil flow metering instruments
GOST 8.024-1975 State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring density of liquid
GOST R 8.641-2008 State sysem for ensuring the iniformity of measurements. State verification scheme for measuring instruments of the water solutions ion content by electrochemical methods (pX measuring instruments)
GOST 8.457-1982 State system for ensuring the uniformity of measurements. State primary standards and state verification schedule for means of measuring specific conductivity of solutions of electrolytes within the range of 1kh10 in minus 4 degree to 1kh10 in 2 degree S
GOST R 8.920-2016 State system for ensuring the uniformity of measurements. Certified reference materials of gas mixtures with Nitrogen oxide, Nitrogen dioxide, Hydrogen sulfide, Sulfur dioxide, Ammonia. Procedure of determining the metrological characteristics
GOST 8.025-1975 State system for ensuring the uniformity of measurements. State primary standard and all-union verification schedule for means measuring kinematic viscosity of liquid
GOST 8.457-2000 State system for ensuring the uniformity of measurements. State verification schedule for means of measuring specific conductivity of liguids
GOST 8.025-1996 State system for ensuring the uniformity of measurements. State verification schedule for means measuring viscosity of liquids
GOST 8.558-2009 State system for ensuring the uniformity of measurements. State verification schedule for means measuring temperature
GOST R 8.649-2008 State system for ensuring the uniformity of measurements. State verification schedule for measuring instruments of the content of components in solid and liquid mediums in spectral range from 0,19 to 1,0 mu
GOST 8.586.2-2005 State system for ensuring the uniformity of measurements. Measurement of liquids and gases flow rate and quantity by means of orifice instruments. Part 2. Orifice plates. Technical requirements
GOST 8.486-1983 State system for ensuring the uniformity of measurements. State special standard and state verification schedule for means of measuring the velocity of water flow in the range of 0.005-25 m/s
GOST 8.510-2002 State system for ensuring the uniformity of measurements. State verification schedule for means measuring volume and mass of liquid
GOST 8.512-1984 State system for ensuring the uniformity of measurements. State verification schedule for means measuring humidity of non-aqueous liquids
GOST R 8.766-2011 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration dissolving in water gasses (oxygen, hydrogen)
GOST 8.510-1984 State system for ensuring the uniformity of measurements. State verification schedule for means measuring (meters) volume of liquid
GOST 8.652-2016 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring mass concentration of dissolving in water gasses (oxygen, hydrogen)
GOST R 55541-2013 System of national standards of communications services quality. Quality of service provision processes. Process of complaint handing
GOST R 8.774-2011 State system for ensuring the uniformity of measurements. Disperse composition of liquid media. Determination of particle size by dynamic light scattering
GOST 8.031-1982 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means of measuring neutron flux and its density
GOST R 8.722-2010 State system for ensuring the uniformity of measurements. Conductometric liquid analyses. Verification procedure
GOST R 8.870-2014 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring of sound velocity in liquids within the velocity range 800 to 2000 m/s
GOST 8.586.4-2005 State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 4. Venturi tubes. Technical requirements
GOST R 56087.4-2014 System of national standards for quality of telecommunication services. Quality of services of local, long-distance and international telephone communication. Normative values for quality indices of telephone calls
GOST 8.586.1-2005 State system for ensuring the uniformity of measurements. Measurements of liquids and gases flow rate and quantity by means of orifice instruments. Part 1. Principle of the method of measurements and general requirements
GOST R 8.735.0-2011 State system for ensuring the uniformity of measurements. State verification schedule for instruments measuring the content of components in liquid and solid media. Basic principles
GOST R 55543-2013 System of national standards for quality of telecommunication services. Management of quality of communications services. General provisions

Electronic Industrial Alliance (U.S.)

EIA-765-A-2000 International and National Quality Standards Index

Society of Automotive Engineers (SAE)

SAE EIA-765A-2016 International and National Quality Standards Index
SAE AS7106-1994 National Aerospace and Defense Contractors Accreditation Program Quality Program Requirements

American National Standards Institute （ANSI)

ANSI/EIA 765-A:2000 International and National Quality Standards Index

CN-STDBOOK

图书 A-5020 Introduction to National Quality Infrastructure
图书 A-4907 Research and application of national quality foundation integration technology for VOCs in furniture
图书 3-8462 Understanding and Implementation of the 2016 Edition Quality Management System National Standards

CU-NC

INC 81-1985 National standardization, weights and measures and quality control systems. Measurement Opinions on National Standard Projects
INC 78-1984 National standardization, weights and measures and quality control systems. National standardization of weights and measures and quality control supervision. The national supervision and implementation process of unit standards involving trade.

SAE - SAE International

SAE EIA-765-A-2015 International and National Quality Standards Index (Formerly TechAmerica EIA-765-A)
SAE AS7106A-2017 National Aerospace and Defense Contractors Accreditation Program (Nadcap) Quality Program Requirements

Association Francaise de Normalisation

NF U42-119:1965 Products used in agriculture. Determination of nitrogen content in class C nitrogenous fertilizers.
NF U42-118:1965 Products used in agriculture. Determination of nitrogen content in class B nitrogenous fertilizers.
NF U42-117:1965 Products used in agriculture. Fertilizers. Determination of nitrogen content in class a nitrogenous fertilizers.
NF ISO 11261:1995 Soil quality - Total nitrogen dosage - Modified Kjeldahl method
NF X31-111*NF ISO 11261:1995 Soil quality. Determination of total nitrogen. Modified kjeldahl method.
NF V04-221-5:2002 Milk - Determination of nitrogen content - Part 5 : determination of protein-nitrogen content.
NF V04-221-4:2002 Milk - Determination of nitrogen content - Part 4 : determination of non-protein nitrogen content.

SCC

SAE EIA765A-2016 International and National Quality Standards Index (Stabilized: Jun 2016)
DANSK DS/ISO 21248:2019 Information and documentation – Quality assessment for national libraries
BS 4778-2:1979 Quality vocabulary-National terms
ASA S12.9-1988(R2003) American National Standard Qualities and Procedures for Description and Measurement of Environmental Sound - Part 1
UAMA B74.16-2002(R2014) American National Standard for Checking the Size of Diamond or Cubic Boron Nitride Abrasive Products
ASA S1.8-1989(R2011) American National Standard Reference Quantities for Acoustical Levels
ANSI C82.77-10-2014 American National Standard for Lighting Equipment--Harmonic Emission Limits--Related Power Quality Requirements
ANSI C82.77-10-2021 American National Standard for Lighting Equipment – Harmonic Emission Limits – Related Power Quality Requirements
MIL MIL-DTL-11589/648-2012 Ribbon, Silver Achievement, NASA
NS 4865:1983 Air quality — Determination of the sum of nitrite- and nitrate-nitrogen in precipitation
ASA S1.9-1996(R2006) American National Standard Instruments for the Measurement of Sound Intensity
ANSI C80.5-2015 American National Standard for Electrical Rigid Metal Conduit -- Aluminum (ERMC-A)

US-FCR

FCR 40 CFR PART 49-2013 INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT
FCR 40 CFR PART 50-2012 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
FCR 40 CFR PART 50-2014 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
FCR 40 CFR PART 50-2015 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS
FCR COE EP 1110-1-15-1994 COOPERATION WITH STATE GEOLOGICAL SURVEYS
FCR COE ETL 1110-2-196-1974 COOPERATION WITH STATE GEOLOGICAL SURVEYS

GB-REG

REG 40 CFR PART 49-2011 INDIAN COUNTRY: AIR QUALITY PLANNING AND MANAGEMENT
REG 40 CFR PART 50-2011 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS

German Institute for Standardization

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 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 EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content (ISO 8968-5:2001); German version EN ISO 8968-5:2001
DIN EN ISO 8968-4:2002 Milk - Determination of nitrogen content - Part 4: Determination of the non-protein-nitrogen content (ISO 8968-4:2001); German version EN ISO 8968-4:2001

GSO

GSO ISO 14255:2013 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
OS GSO ISO 14255:2013 Soil quality - Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
OS GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
GSO ISO 8968-5:2014 Milk -- Determination of nitrogen content -- Part 5: Determination of protein-nitrogen content
GSO ISO 11261:2015 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
BH GSO ISO 11261:2017 Soil quality -- Determination of total nitrogen -- Modified Kjeldahl method
OS GSO ISO 8968-5:2014 Milk -- Determination of nitrogen content -- Part 5: Determination of protein-nitrogen content

Korean Agency for Technology and Standards (KATS)

KS I ISO 14255-2023 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 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 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 11261-2021 Soil quality－Determination of total nitrogen－Modified Kjeldahl method
KS I ISO 11261:2008 Soil quality-Determination of total nitrogen-Modified Kjeldahl method

International Organization for Standardization (ISO)

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 21248:2019 Information and documentation — Quality assessment for national libraries
ISO 8968-5:2001|IDF 20-5:2001 Determination of milk nitrogen content Part 5: Determination of protein nitrogen content
ISO 8968-5:2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
ISO 11261:1995 Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 8968-4:2001|IDF 20-4:2001 Determination of milk nitrogen content Part 4: Determination of non-protein nitrogen content
ISO 8968-4:2001 Milk - Determination of nitrogen content - Part 4: Determination of non-protein-nitrogen content
ISO 8968-5:2001 | IDF 20-5:2001 Milk — Determination of nitrogen content — Part 5: Determination of protein-nitrogen content

British Standards Institution (BSI)

BS ISO 21248:2019 Information and documentation. Quality assessment for national libraries
BS EN ISO 8968-5:2002 Milk. Determination of nitrogen content. Determination of protein-nitrogen content
BS EN ISO 8968-4:2002 Milk. Determination of nitrogen content. Determination of non-protein nitrogen content

AENOR

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 77318:2001 Soil quality. Determination of total nitrogen. Modified Kjeldahl method.

VN-TCVN

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

U.S. Environmental Protection Agency (U.S. EPA)

EPA 40 CFR PART 50-2010 NATIONAL PRIMARY AND SECONDARY AMBIENT AIR QUALITY STANDARDS

HU-MSZT

MSZ 4107/2.lap-1963 Wool cloth quality provides cloth technology and quality standards to national agencies
MSZ 162/2-1983 Quality inspection of household appliances used for heating liquids
MSZ 4107/3.lap-1963 Wool quality standards for combed wool technology and quality standards provided to national agencies

IEEE - The Institute of Electrical and Electronics Engineers@ Inc.

IEEE N42.23-1996 American National Standard Measurement and Associated Instrument Quality Assurance for Radioassay Laboratories
IEEE N42.22-1995 American National Standard - Traceability of Radioactive Sources to the National Institute of Standards and Technology (NIST) and Associated Instrument Quality Control

Danish Standards Foundation

DS 223:1991 Water analysis. Determination of the sum of nitrite- and nitrate-nitrogen
DS/EN ISO 8968-5:2002 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content

GOST

GOST 8.134-1974 PH scale for aqueous solutions
GOST 8.120-1983 State system for ensuring the uniformity of measurements. State primary standard and state verification schedule for means measuring pH

KR-KS

KS I ISO 14255-2009(2023) Soil quality－Determination of nitrate nitrogen, ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant

ZA-SANS

SANS 69:2004 Framework for setting and implementing national ambient air quality standards
SANS 8968-5:2006 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content

ANS - American Nuclear Society

3.2-1976 American National Standard Administrative Controls and Quality Assurance for the Operational Phase of Nuclear Power Plants
3.2-2006 American National Standard Administrative Controls and Quality Assurance for the Operational Phase of Nuclear Power Plants

International Dairy Federation (IDF)

IDF 20-5-2001 Milk - Determination of nitrogen content - Part 5: Determination of protein-nitrogen content
IDF 20-4-2001 Milk - Determination of nitrogen content - Part 4: Determination of non-protein-nitrogen content

CZ-CSN

CSN 02 3230 Za-1986 Czech national standard 02 3230. Welded chain bonding chain test, quality 24 (set in Czech national standard 02 3201)

VE-FONDONORMA

COVENIN 571-1976 Test methods for gravity of liquid substances in Venezuelan national standards

IN-BIS

IS 11552-1986 Specification for liquid nitrogen vessels with a capacity of up to 50 liters

North Atlantic Treaty Organization Standards Agency

STANAG 4178-1991 TEST PROCEDURES FOR ASSESSING THE QUALITY OF DELIVERY OF NITROCELLULOSE FROM ONE NATO NATION TO ANOTHER

Institute of Electrical and Electronics Engineers (IEEE)

IEEE/ANSI N42.22-1995 American National Standard - Traceability of radioaktive sources of the National Institute of Standards and Technology (NIST) and associated instrument quality control

Others: national quality,national quality,National Ambient Air Quality,National long-term quality of cultivated land,National Ambient Air Quality,oil country quality,National Indoor Air Quality,Hydrogen National Quality,National Air Quality,National external quality assessment,National Industrial Product Quality,quality, country,National Water Quality