Nitrogen UV spectrum

Nitrogen UV spectrum, Total:81 items.

The international standard classification for "Nitrogen UV spectrum" includes: Chemical analysis , Analytical chemistry in general , Plastics in general , Jewellery , Workplace atmospheres , Alcohols. Ethers , Protection against fire in general .

The Chinese standard classification for "Nitrogen UV spectrum" includes: Industrial gas and chemical gas , Electrochemical, thermochemistry and optical profile type analyzer , Basic standards and general methods for synthetic resin and plastic , Other non-metal ore , Labor sanitation , Basic standards and general methods , Basic organic chemicals , Fire protection technology , Basic standards and general methods on chemical fertilizers , Environmental Quality Standard for atmosphere, water and soil , Analysis methods for exhaust emission pollutants , chromatograph , Artistic handicrafts .

Professional Standard - Water Conservancy

SL 84-1994 Determination of nitrogen(nitrate) (Ultraviolet spectrophtometric method)

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

GB/T 14571.4-2008 glycol for industrial use - Determination of ultraviolet transmittance - Ultraviolet spectrophotometric method
GB/T 37186-2018 Gas analysis--Determination of sulfur dioxide and nitrogen oxides--Ultraviolet differential optical absorption spectroscopy
GB/T 18294.1-2013 Technical identification methods for fire—Part 1:Ultraviolet spectrometry
GB/T 43297-2023 Plastics—Methodology for assessing polymer photoageing—FTIR and UV/visible spectroscopy
GB/T 18294.1-2001 Technical identification method fire - Part 1: Ultraviolet spectrum analysis
GB/T 16077-1995 Workplace air―Determination of phosgene―Ultraviolet spectrophotometric method
GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
GB/T 32737-2016 Determination of nitrate nitrogen in soil—Ultraviolet spectrophotometry method
GB/T 25481-2010 On-line ultraviolet/visible spectrum analyzer
GB/T 42645-2023 Gems testing—Ultraviolet-visible absorbtion spectroscopy
GB/T 41072-2021 Surface chemical analysis - Electron spectroscopies - Guidelines for ultraviolet photoelectron spectroscopy analysis

Professional Standard - Agriculture

JJG(教委) 022-1996 Verification Regulations for Ultraviolet and Visible Absorption Spectrometers
772兽药典二部-2015 Appendix Contents 0400 Spectroscopy 0401 UV-Vis Spectrophotometry
775兽药典一部-2015 Appendix Contents 0400 Spectroscopy 0401 UV-Vis Spectrophotometry
NY/T 1116-2006 Fertilizers - Determination of nitrate nitrogen content - Ultraviolet spectro - Photometric method

Professional Standard - Environmental Protection

HJ/T 42-1999 Stationary source emission -- Determination of nitrogen oxide -- Ultraviolet spectrophotometric method
HJ 636-2012 Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method
HJ/T 346-2007 Water quality-Determination of nitrate-nitrogen-Ultraviolet spectrophotometry

Professional Standard - Education

JY/T 022-1996 General rules for ultraviolet and visible absorption spectrometry
JY/T 0570-2020 General rules for ultraviolet and visible absorption spectrometry

Group Standards of the People's Republic of China

T/CAQI 74-2019 Gems testing—UV-visble spectroscopy

Shandong Provincial Standard of the People's Republic of China

DB37/T 3786-2019 Determination of gaseous pollutants such as hydrogen sulfide in ambient air Open path ultraviolet absorption spectrometry
DB37/T 4115-2020 Jewelry and jade identification by ultraviolet-visible spectroscopy
DB37/T 2704-2015 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet absorption method

Fujian Provincial Standard of the People's Republic of China

DB3502/T 145-2024 Determination of gaseous pollutants such as hydrogen sulfide in ambient air and exhaust gas - Open path ultraviolet absorption spectrometry

Professional Standard - Medicine

YY 91060-1999 Vocabulary of biochemical instruments. UV-VIS spectrophotometry

Military Standard of the People's Republic of China-General Armament Department

GJB 506-1988 Testing method for spectral performance of UV filter quartz glass tubes

Taiwan Provincial Standard of the People's Republic of China

CNS 14247-1998 Method of test for naphthalene hydrocarbons in aviation turbine fuels by ultravioet spectrophotometry

Professional Standard - Commodity Inspection

SN/T 5153-2019 Determination of fluorescent whitening agents in tissue paper-UV spectroscopy method

Shanghai Provincial Standard of the People's Republic of China

DB31/ 4-2-1989 UV sterilizer

Professional Standard - Machinery

JB/T 6836-2014 Ultra Violet Filter
JB/T 6836-1993 UV filter

Liaoning Provincial Standard of the People's Republic of China

DB21/T 3072-2018 Determination of nitrogen oxides in exhaust gas from stationary pollution sources by ultraviolet-visible absorption method

SCC

SPC GB/T 37186-2018 Gas analysis -- Determination of sulfur dioxide and nitrogen oxides -- Ultraviolet differential optical absorption spectroscopy (TEXT OF DOCUMENT IS IN CHINESE)

International Commission on Illumination (CIE)

CIE 151-2003 SPECTRAL WEIGHTING OF SOLAR ULTRAVIOLET RADIATION
CIE 151:2003 Spectral weighting of solar ultraviolet radiation (incl. disk)

American Society for Testing and Materials (ASTM)

ASTM E2193-16 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (using Ultraviolet Spectrophotometry)
ASTM E958-13(2021) Standard Practice for Estimation of the Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers
ASTM E2193-02a Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (Ultraviolet Spectrophotometric Method)
ASTM E2193-08 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (Ultraviolet Spectrophotometric Method)
ASTM E2193-02 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (Ultraviolet Spectrophotometric Method)
ASTM E958-93(2005) Standard Practice for Measuring Practical Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers
ASTM E2193-04 Standard Test Method for Ultraviolet Transmittance of Monoethylene Glycol (Ultraviolet Spectrophotometric Method)
ASTM E958-13 Standard Practice for Estimation of the Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers

Swedish Institute for Standards

SS-EN 14625:2024 Ambient air — Standard method for the measurement of the concentration of ozone by ultraviolet photometry

Spanish Association for Standardization (UNE)

UNE-ISO 4735:2009 Oils of Citrus. Determination of CD value by ultraviolet espectrometric analysis
UNE 77401:1992 ECOTOXICOLOGY. DETERMINATION OF UV-VIS ABSORPTION SPECTRA.
UNE-EN 17178:2020 Liquid petroleum products - Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy

Korean Agency for Technology and Standards (KATS)

KS H ISO 4735-2014(2019) Oils of Citrus－Determination of CD value by ultraviolet spectrometric analysis

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 29441:2013 Water quality -- Determination of total nitrogen after UV digestion -- Method using flow analysis (CFA and FIA) and spectrometric detection
OS GSO ISO 4735:2015 Oils of Citrus -- Determination of CD value by ultraviolet spectrometric analysis
OS GSO ISO 17184:2016 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)

Danish Standards Foundation

DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
DANSK DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
DANSK DS/CEN/CR 13840:2000 Petroleum products - Determination of polycyclic aromatic hydrocarbons - Ultraviolet (UV) spectrometric method
DS/CEN/CR 13840:2000 Petroleum products - Determination of polycyclic aromatic hydrocarbons - Ultraviolet (UV) spectrometric method
DANSK DS/EN 17178:2019 Liquid petroleum products – Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy

NL-NEN

NEN 6306-1990 Vegetable and animal oils and fats Determination of extinction co?ffici?nt in the ultraviolet spectre

GCC Standardization Organization

GSO ISO 29441:2013 Water quality -- Determination of total nitrogen after UV digestion -- Method using flow analysis (CFA and FIA) and spectrometric detection
GSO ISO 17184:2016 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
GSO ASTM E958:2021 Standard Practice for Estimation of the Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers

Association of German Mechanical Engineers

VDI 2469 Blatt 2-2005 Gaseous emission measurement - Measurement of nitrous oxide - Automatic infrared spectrometric method
VDI 2469 Blatt 2-2002 Messen gasfoermiger Emissionen - Messen von Distickstoffmonoxid - Automatisches infrarotspektrometrisches Verfahren

Ente Nazionale Italiano di Unificazione

UNI 11759:2019 Determination of Total nitrogen - UV Spectrometry Method after oxidative digestion with sodium persulphate by means of the Flow Injection Analysis (FIA)

Association Francaise de Normalisation

NF ISO 4735:2002 Citrus essential oils - Determination of the CD value by ultraviolet spectrometric analysis
NF EN 17178:2019 Liquid petroleum products - Determination of volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy
NF M41-027*NF EN 17178:2019 Liquid petroleum products - Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy

International Organization for Standardization (ISO)

ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection

Gosstandart of Russia

GOST 34712-2021 Natural gas. Determination of total sulfur by ultraviolet fluorescence method

American Water Works Association (AWWA)

AWWA WQTC64141 Comparison between the UV Action Spectrum of Bacillus subtilis Spores and the Standard DNA Absorbance Spectrum

Kingdom of Bahrain Testing and Metrology Directorate

BH GSO ISO 17184:2017 Soil quality -- Determination of carbon and nitrogen by near-infrared spectrometry (NIRS)
BH GSO ASTM E958:2022 Standard Practice for Estimation of the Spectral Bandwidth of Ultraviolet-Visible Spectrophotometers

German Institute for Standardization

DIN EN 17178:2019 Liquid petroleum products - Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy
DIN EN 17178:2019-12 Liquid petroleum products - Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy; German version EN 17178:2019
DIN EN 17178:2018 Liquid petroleum products - Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy; German and English version prEN 17178:2018

British Standards Institution (BSI)

BS EN 17178:2019 Liquid petroleum products. Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy

CEN - European Committee for Standardization

PREN 17178-2018 Liquid petroleum products - Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy

Standards Norway

SN-CR 13840:2000 Petroleum products — Determination of polycyclic aromatic hydrocarbons — Ultraviolet (UV) spectrometric method
NS-EN 17178:2019 Liquid petroleum products — Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy

PL-PKN

PN-EN 17178-2020-01 P Liquid petroleum products--Determination of the total volatile sulfur content in liquefied petroleum gases by ultraviolet fluorescence spectroscopy