Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Principle of optical salinity meter

Principle of optical salinity meter, Total:83 items.

The international standard classification for "Principle of optical salinity meter" includes: Analytical chemistry in general , Non-metalliferous minerals , Colours and measurement of light , Water quality , Solid fuels , Optical measuring instruments , Measurement of volume, mass, density, viscosity , Metalliferous minerals .

The Chinese standard classification for "Principle of optical salinity meter" includes: Electron optics and other physical optics instrument , Electrochemical, thermochemistry and optical profile type analyzer , Building material raw material ore , Electric light source products , Analysis methods for toxic substances in water , Coke , Optical metrological instrument , Geophysical search equipment , Heavy metal ore .


National Metrological Verification Regulations of the People's Republic of China

Professional Standard - Machinery

未注明发布机构

  • DIN 51009 E:2012-07 Optical atomic spectral analysis - Principles and definitions
  • DIN ISO 9335:2002-07 Optics and photonics - Optical transfer function - Principles and procedures of measurement
  • DIN ISO 9335 E:2014-10 Optics and photonics - Optical transfer function - Principles and procedures of measurement

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

  • GB/T 21187-2007 Atomic absorption spectrophotometer
  • GB/T 10304.6-1988 Determination of Na in cathode carbonate by atomic absorption spectrophotometry
  • GB 17341-1998 Optics and optical instruments--Focimeters
  • GB/T 13196-1991 Water quality--Determination of sulphate--Flame atomic absorption spectrophotometric method
  • GB/T 14506.16-1993 Sillicate rocks. Determination of rubidium content. Flame atomic absorption spectrophotometric method
  • GB/T 14506.17-1993 Sillicate rocks. Determination of strontium content. Flame atomic absorption spectrophotometric method
  • GB/T 35069-2018 Coke--Determination of phosphorus content--Reduced molybdophosphate spectrophotometric method
  • GB/T 20151-2006 Photometry - the CIE system of physical photometry
  • GB/T 14506.15-1993 Sillicate rocks. Determination of lithium content. Flame atomic absorption spectrophotometric method

国家质量技术监督局

中华人民共和国环境保护部

  • GB 13196-1991 Water quality-Determination of sulphate-Flame atomic absorption spectrophotometric method

National Metrological Technical Specifications of the People's Republic of China

  • JJF 1695-2018 Program of Pattern Evaluation of Atomic Fluorescent Spectrometers

Professional Standard - Aviation

  • HB 7064.1-1994 Method of chemical analysis in salt bath for metal heat treatment - Determination of pH value by acidity meter method

Professional Standard - Geology

  • DZ/T 0183-1997 General techinical conditions of atomic fluorescence photometer

Professional Standard - Non-ferrous Metal

  • YS/T 1115.11-2016 Methods for chemical analysis of copper ores and tailings—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometric method

International Commission on Illumination (CIE)

Association Francaise de Normalisation

  • NF A20-415:1984 Iron ores. Determination of silicon content. Reduced molybdosilicate spectrophotometric method.
  • NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
  • NF ISO 9335:2013 Optics and photonics - Optical transfer function - Measuring principles and procedures
  • NF E60-150:1965 Machine tools. Principles of workshop metrology.
  • NF T20-058:1982 Chemical products for industrial use . General method for determination of silicon content. Reduced molybdosilicate spectrometric method.
  • NF V04-292:1986 Dried whey. Determination of nitrate and nitrite contents. Method by cadmium reduction and spectrometry.
  • NF X06-021:1991 Application of statistics - Principles of statistical batch control
  • NF S10-041*NF ISO 9335:2013 Optics and photonics - Optical transfer function - Principles and procedures of measurementt

Korean Agency for Technology and Standards (KATS)

  • KS M ISO 6382:2004 General method for determination of silicon content-Reduced molybdosilicate spectrophotometric method
  • KS E ISO 6127:2002 Chromium ores-Determination of phosphorus content-Reduced molybdophosphate photometric method
  • KS B ISO 8598-2019 Optics and optical instruments-Focimeters
  • KS B ISO 9335:2016 Optics and optical instruments-Optical transfer function-Principles and procedures of measurement
  • KS H ISO 6740:2001 Dried whey-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 6739:2006 Whey cheese-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS B ISO 9335-2016(2021) Optics and optical instruments-Optical transfer function-Principles and procedures of measurement
  • KS H ISO 6740:2006 Dried whey-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS B ISO 9335:2011 Optics and optical instruments-Optical transfer function-Principles and procedures of measurement
  • KS H ISO 6739:2001 Whey cheese-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 8195:2006 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 8195:2001 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 6736:2006 Dried milk-Determination of nitrate and nitrite contents-Method by cadmium reduction and photometry
  • KS H ISO 4099:2001 Cheese-Determination of nitrate and nitrite contents-Method by cadmium reduction and photometry
  • KS H ISO 6736:2001 Dried milk-Determination of nitrate and nitrite contents-Method by cadmium reduction and photometry
  • KS H ISO 4099:2006 Cheese-Determination of nitrate and nitrite contents-Method by cadmium reduction and photometry

German Institute for Standardization

  • DIN 51009:2013-11 Optical atomic spectral analysis - Principles and definitions
  • DIN ISO 9335:2008 Optics and photonics - Optical transfer function - Principles and procedures of measurement (ISO 9335:1995+Cor. 1:2005);English version of DIN ISO 9335:2008-04
  • DIN ISO 9335:2015 Optics and photonics - Optical transfer function - Principles and procedures of measurement (ISO 9335:2012)

British Standards Institution (BSI)

  • BS 770-9:1985 Methods for chemical analysis of cheese. Determination of nitrate and nitrite contents. Cadmium reduction and photometry method
  • 24/30465251 DC BS ISO 9335 Optics and photonics - Optical transfer function - Principles and procedures of measurement
  • BS ISO 9335:2012 Optics and photonics. Optical transfer function. Principles and procedures of measurement
  • BS ISO 9335:1996 Optics and optical instruments - Optical transfer function - Principles and procedures of measurement
  • BS 6337-2:1983 General methods of chemical analysis. Method for determination of silicon content (reduced molybdosilicate spectrophotometric method)

Danish Standards Foundation

SCC

  • DIN 51009 E:2012 Draft Document - Optical atomic spectral analysis - Principles and definitions
  • BS ISO 9335:1995 Optics and optical instruments. Optical transfer function. Principles and procedures of measurement
  • AS 2300.6.8:1982 Methods of chemical and physical testing for the dairying industry, Method 6.8: Cheese - Determination of nitrate and nitrite in cheese by cadmium reduction and photometry
  • UNE-EN ISO 8598:1999 OPTICS AND OPTICAL INSTRUMENTS. FOCIMETERS (ISO 8598:1996)
  • NS-EN ISO 8598:1998 Optics and optical instruments — Focimeters (ISO 8598:1996)

KR-KS

  • KS B ISO 9335-2023 Optics and photonics — Optical transfer function — Principles and procedures of measurement
  • KS B ISO 9335-2016 Optics and optical instruments-Optical transfer function-Principles and procedures of measurement
  • KS H ISO 6740-2001 Dried whey-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 6739-2001 Whey cheese-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 8195-2001 Caseins and caseinates-Determination of nitrate and nitrite contents-Method by cadmium reduction and spectrometry
  • KS H ISO 6736-2001 Dried milk-Determination of nitrate and nitrite contents-Method by cadmium reduction and photometry
  • KS H ISO 4099-2001 Cheese-Determination of nitrate and nitrite contents-Method by cadmium reduction and photometry

GSO

  • OS GSO ISO 9335:2016 Optics and photonics -- Optical transfer function -- Principles and procedures of measurement
  • GSO ISO 9335:2016 Optics and photonics -- Optical transfer function -- Principles and procedures of measurement

International Organization for Standardization (ISO)

  • ISO/CD 9335:2023 Optics and photonics — Optical transfer function — Principles and procedures of measurement
  • ISO 6736:1982 Dried milk; Determination of nitrate and nitrite contents; Method by cadmium reduction and photometry
  • ISO 9335:1995 Optics and optical instruments - Optical transfer function - Principles and procedures of measurement
  • ISO 9335:2012 Optics and photonics - Optical transfer function - Principles and procedures of measurement

YU-JUS

  • JUS H.B8.350-1982 Boric acid for industrial use. Determination of phosphate content Reduced phosphomolybdate spec trop ho tome trk: method

Standard Association of Australia (SAA)

  • AS 2300.6.8:1997 Methods of chemical and physical testing for the dairying industry - Cheese - Determination of nitrate and nitrite in cheese by cadmium reduction and photometry

Indonesia Standards

  • SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid

CU-NC

  • NC 50-09-1987 Physical and Territorial Planning. Schools. Location Principies