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Determination of total nitrogen by UV spectroscopy

Determination of total nitrogen by UV spectroscopy, Total:51 items.

In the international standard classification, Determination of total nitrogen by UV spectroscopy involves: Water quality, Vocabularies, Soil quality. Pedology, Fertilizers, Environmental protection, Natural gas, General methods of tests and analysis for food products, Organic chemicals, Burners. Boilers, Fuels, Analytical chemistry, Edible oils and fats. Oilseeds, Spices and condiments. Food additives.


Professional Standard - Water Conservancy, Determination of total nitrogen by UV spectroscopy

  • SL 84-1994 Determination of nitrogen (nitrate)(Ultraviolet spectrophtometric method)
  • SL 93.2-1994 Determination of oil and grease (Vitraviolet spectrophotometric method)

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determination of total nitrogen by UV spectroscopy

  • 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 14571.4-2008 Ethylene glycol for industrial use.Determination of ultraviolet transmittance.Ultraviolet spectrophotometric method
  • GB/T 14422-1993 Analysis of water used in boiler and cooling system. Determination of benzotriazole. Ultraviolet spectrophotometry
  • GB/T 11060.8-2012 Natural gas.Determination of sulfur compound.Part 8:Determination of total sulfur content by ultraviolet fluorescence method

Professional Standard - Environmental Protection, Determination of total nitrogen by UV spectroscopy

  • 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
  • HJ/T 42-1999 Stationary source emission.Determination of nitrogen oxide.Ultraviolet spectrophotometric method

Professional Standard - Agriculture, Determination of total nitrogen by UV spectroscopy

  • NY/T 1116-2006 Fertilizers-Determination of nitrate nitrogen content.UItraviolet spectro-photometric method

GSO, Determination of total nitrogen by UV spectroscopy

  • OS 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 29441:2013 Water quality -- Determination of total nitrogen after UV digestion -- Method using flow analysis (CFA and FIA) and spectrometric detection
  • GSO ISO 17198:2016 Dimethyl ether (DME) for fuels -- Determination of total sulfur, ultraviolet fluorescence method
  • OS GSO ISO 17198:2016 Dimethyl ether (DME) for fuels -- Determination of total sulfur, ultraviolet fluorescence method
  • GSO ISO 20729:2022 Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence method
  • BH GSO ISO 20729:2023 Natural gas — Determination of sulfur compounds — Determination of total sulfur content by ultraviolet fluorescence method
  • GSO ISO 3656:2015 Animal and vegetable fats and oils -- Determination of ultraviolet absorbance expressed as specific UV extinction
  • BH GSO ISO 3656:2016 Animal and vegetable fats and oils -- Determination of ultraviolet absorbance expressed as specific UV extinction

Danish Standards Foundation, Determination of total nitrogen by UV spectroscopy

  • DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
  • DS/EN ISO 3656:2011 Animal and vegetable fats and oils - Determination of ultraviolet absorbance expressed as specific UV extinction

SCC, Determination of total nitrogen by UV spectroscopy

  • DANSK DS/ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
  • 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)
  • DANSK DS/ISO 17198:2015 Dimethyl ether (DME) for fuels - Determination of total sulfur, ultraviolet fluorescence method
  • NS 9462:2006 Water quality — Determination of UV-absorbance

RU-GOST R, Determination of total nitrogen by UV spectroscopy

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

中華人民共和國環境保護部, Determination of total nitrogen by UV spectroscopy

  • GB 11894-1989 Water quality-Determination of total nitrogen-Alkaline potassium persulfate digestion-UV spectrophotometric method

GOSTR, Determination of total nitrogen by UV spectroscopy

  • GOST 34237-2017 Petroleum products. Determination of total sulfur by method ultraviolet fluorescence

International Organization for Standardization (ISO), Determination of total nitrogen by UV spectroscopy

  • ISO 29441:2010 Water quality - Determination of total nitrogen after UV digestion - Method using flow analysis (CFA and FIA) and spectrometric detection
  • ISO 20729:2017 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by ultraviolet fluorescence method

Ningxia Provincial Standard of the People's Republic of China, Determination of total nitrogen by UV spectroscopy

  • DB64/T 1515-2017 Determination of Total Glucosides in Sheep Placenta Capsules by Ultraviolet Spectrophotometry

Hebei Provincial Standard of the People's Republic of China, Determination of total nitrogen by UV spectroscopy

  • DB13/T 5028-2019 Determination of total sulfur content in alcohol-based fuels by ultraviolet fluorescence method

Association Francaise de Normalisation, Determination of total nitrogen by UV spectroscopy

  • NF M41-020*NF ISO 17198:2015 Dimethyl ether (DME) for fuels - Determination of total sulfur - Ultraviolet fluorescence method
  • NF X20-518*NF ISO 20729:2018 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by ultraviolet fluorescence method
  • NF ISO 20729:2018 Natural gas - Determination of sulfur compounds - Determination of total sulfur content by the UV fluorescence method

Military Standard of the People's Republic of China-General Armament Department, Determination of total nitrogen by UV spectroscopy

Shandong Provincial Standard of the People's Republic of China, Determination of total nitrogen by UV spectroscopy

  • DB37/T 4149-2020 Determination of water quality UV254 by ultraviolet spectrophotometry

PL-PKN, Determination of total nitrogen by UV spectroscopy

  • PN-ISO 20729-2020-10 P Natural gas -- Determination of sulfur compounds -- Determination of total sulfur content by ultraviolet fluorescence method

British Standards Institution (BSI), Determination of total nitrogen by UV spectroscopy

  • BS ISO 20729:2017 Natural gas. Determination of sulfur compounds. Determination of total sulfur content by ultraviolet fluorescence method

Professional Standard - Light Industry, Determination of total nitrogen by UV spectroscopy

  • QB/T 2334-1997 Qualitative determination of ultraviolet absorbers in cosmetics by ultraviolet spectrophotometry

Sichuan Provincial Standard of the People's Republic of China, Determination of total nitrogen by UV spectroscopy

  • DB51/T 1689-2013 Determination of total sulfur content in liquefied natural gas (LNG) by ultraviolet fluorescence method
  • DB51/T 1699-2013 Determination of total sulfur content in liquefied petroleum gas (LPG) by ultraviolet fluorescence method

國家市場監督管理總局、中國國家標準化管理委員會, Determination of total nitrogen by UV spectroscopy

  • GB/T 37186-2018 Gas analysis—Determination of sulfur dioxide and nitrogen oxides—Ultraviolet differential optical absorption spectroscopy
  • GB/T 11060.8-2020 Natural gas—Determination of sulfur compounds—Part 8:Determination of total sulfur content by ultraviolet fluorescence method
  • GB/T 14571.4-2022 Test method of ethylene glycol for industrial use—Part 4:Determination of ultraviolet transmittance—Ultraviolet spectrophotometric method

KR-KS, Determination of total nitrogen by UV spectroscopy

  • KS M ISO 17198-2021 Dimethyl ether(DME) for fuels — Determination of total sulfur, ultraviolet fluorescence method

Korean Agency for Technology and Standards (KATS), Determination of total nitrogen by UV spectroscopy

  • KS M ISO 17198:2021 Dimethyl ether(DME) for fuels — Determination of total sulfur, ultraviolet fluorescence method

NO-SN, Determination of total nitrogen by UV spectroscopy

Group Standards of the People's Republic of China, Determination of total nitrogen by UV spectroscopy

  • T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry

中華全國供銷合作總社, Determination of total nitrogen by UV spectroscopy

  • GH/T 1290-2020 Determination of the total content of Zanthoxylum amide in Zanthoxylum bungeanum and Zanthoxylum bungeanum processing products by UV spectrophotometry




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