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Database: 365,228(8 Aug 2026)

optical purity

optical purity, Total:86 items.

The international standard classification for "optical purity" includes: Chemical analysis of metals , Other methods of testing of metals , Lead, zinc, tin and their alloys , Copper and copper alloys , Non-ferrous metals , Biology. Botany. Zoology , Ophthalmic equipment , Materials for the reinforcement of composites , Materials for the reinforcement of composites in general , Optical measuring instruments .

The Chinese standard classification for "optical purity" includes: Rare metals and their alloys analysis method , Light metals and their alloys analysis method , Heavy metals and their alloys analysis method , Rare scattered metals and their alloys , Medical optical instrument and endoscope , Special carbon material , Carbon material in general , Optical metrological instrument .


Professional Standard - Non-ferrous Metal

  • YS/T 981.3-2014 Methods for chemical analysis of high pure indium—Determination of silicon content—Molybdenum blue spectrophotometric method
  • YS/T 38.1-2009 Chemical analysis methods of High pure gallium - Part 1: Determination of silicon content - Molybdenum blue spectrophotometry
  • YS/T 230.2-1994 High pure indium--Determination of iron content--Spectrochemical method
  • YS/T 38.1-1992 Molybdenum Blue Spectrophotometric Method for Determination of Silicon Content by Chemical Analysis Method of High Purity Gallium
  • YS/T 37.2-1992 Chemical analysis method of high purity germanium dioxide Molybdenum blue spectrophotometry Determination of silicon content
  • YS/T 37.1-1992 High-purity germanium dioxide chemical analysis method mercury thiocyanate spectrophotometric determination of chlorine content
  • YS/T 230.4-1994 High pure indium--Determination of silicon content--Spectrochemical method
  • YS/T 244.7-2008 Chemical analysis methods of high purity aluminum Part 7:Determination of cadmium content by extraction-dithizone photometric method
  • YS/T 36.2-1992 Determination of Antimony Content by Malachite Green Spectrophotometric Method for Chemical Analysis of High Purity Tin
  • YS/T 36.1-1992 Determination of Arsenic by Ag-DDC Spectrophotometric Method for High Purity Tin Chemical Analysis
  • YS/T 34.1-1992 High Purity Arsenic Chemical Analysis Method Malachite Green Spectrophotometric Determination of Antimony
  • YS/T 244.8-2008 Chemical analysis methods of high purity aluminum Part 8: Determination of indium content by extraction-crystal violet photometric method
  • YS/T 37.1-2007 High pure germanium dioxide-Determination of chlorine content-Mercuric sulfocyanide spectrophotometric method
  • YS/T 981.5-2014 Methods for chemical analysis of high pure indium—Determination of thallium content—Rhodamine B spectrophotometric method
  • YS/T 244.2-2008 Chemical analysis methods of high purity aluminum Part 2:Determination of silicon content by extraction-molybdenum blue photometric method
  • YS/T 230.6-1994 High pure indium--Determination of thallium content
  • YS/T 981.4-2014 Method for chemical analysis of high pure indium—Determination of tin content—Benzfluorenone-cetyltrimethylammonium bromide spectrophotometric method
  • YS/T 35.1-1992 Methods for chemical analysis of high purity antimony Ag - DDC spectrophotometric method for the determination of arsenic content
  • YS/T 36.2-2011 Methods for chemical analysis of high-purity Tin Part 2:Determination of antimony content-Malachite green spectrophotometry
  • YS/T 37.2-2007 High pure germanium dioxide - Determination of silicon content-Molybdenum blue spectrophotometric method

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

  • GB/T 23362.2-2009 Methods for chemical analysis of high purity indium hydroxide - Part 2: Determination of tin content - Phenylfluorone spectrophotometry
  • GB/T 23364.2-2009 Methods for chemical analysis of high purity indium oxide - Part 2: Determination of tin content - Phenylfluorone spectrophotometry
  • GB/T 13293.11-1991 Higher purity copper cathode. Determination of silicon content. Molybdenum blue spectrophotometric method
  • GB/T 23362.5-2009 Methods for chemical analysis of high purity indium hydroxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectrophotometry
  • GB/T 13293.5-1991 Higher purity copper cathode. Determination of arsenic content. Heteropoly arsenomolybdic acid-crystal violet spectrophotometric method
  • GB/T 13293.6-1991 Higher purity copper cathode. Determination of phosphorus content. Heteropoly phosphato-vanadato-molybdicacid-crystal violet spectrophotometric method
  • GB/T 34796-2017(英文版) Quantification and purity analysis of nucleic acid concentration in solution—Ultraviolet spectrophotometry
  • GB 17341-1998 Optics and optical instruments--Focimeters
  • GB/T 23364.5-2009 Methods for chemical analysis of high purity indium oxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectrophotometry
  • GB/T 13293.4-1991 Higher purity copper cathode-Determination of antimony content-2-[(-5-bromo-2-pyridyl)azo]-5-diethylaminophenol spectrophotometric method

工业和信息化部

  • YS/T 37.2-2018 Methods for chemical analysis of high pure germanium dioxide- Determination of silicon content by molybdenum blue spectrophotomertic method
  • YB/T 5156-2016 Determination of silicon in graphite products of high purity by the silicomolybdenum blue spectrophotometric method

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

  • GB/T 34796-2017 Quantification and purity analysis of nucleic acid concentration in solution-Ultraviolet spectrophotometry

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

  • GJB 9467-2018 Specification for high purity quartz glass for satellite optical remote sensing

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 40177-2021 Optics and optical instruments—Ophthalmology—Graduated dial scale

Professional Standard - Ferrous Metallurgy

  • YB/T 5190-2007 High pure graphite meterials - Determination of chlorines content - Spectrophotometric method
  • YB/T 5156-1993 Determination of silicon in graphite products of high purity by silicon-molybdenum blue photometric method
  • YB/T 5190-1993 High pure graphite meterials―Determination of chlorines content―Spectrophotometric method

Group Standards of the People's Republic of China

  • T/NAIA 0193-2023 Determination of Concentration and Purity of Single-chain Antibody Eukaryotic Expression Plasmid DNA by UV Spectrophotometry

国家质量技术监督局

RU-GOST R

  • GOST 23116.5-1978 Cadmium high purity. Chemical-spectral method of determination of thallium
  • GOST 24977.1-1981 Tellurium high purity. Method of chemical and spectral for the ditermination of impurities
  • GOST 22518.1-1977 Lead of high purity. Chemical spectral method for the determination of additions
  • GOST 27981.5-1988 Copper of high purity. Methods of photometric analysis
  • GOST 27981.5-2015 Copper of high purity. Methods of photometric analysis
  • GOST 13867-1968 Chemical products. Designation for degree of purity
  • GOST 27981.1-1988 Copper of high purity. Methods of atomic-spectral analysis
  • GOST 23116.4-1978 Cadmium high purity. Method of spectrographic determination of zinc
  • GOST 23116.2-1978 Cadmium high purity. Method of spectrographic determination of mercury
  • GOST 22518.4-1977 Lead of high purity. Spectral method for the determination of mercury
  • GOST 17216-2001 Industrial cleanliness. Grades of liquids purity
  • GOST R 50555-1993 Industrial purity. Classes of gases purity
  • GOST 27981.2-1988 Copper of high purity. Method of chemical-atomic-emission analysis
  • GOST 24977.2-1981 Tellurium high purity. Spectral method for the determination of impurities
  • GOST 21815.15-1986 Image intensifier and image converter tubes. Method of checking the viewing area picture quality

CZ-CSN

  • CSN 42 0600 Cast.3-1975 Antimony of high parity. Methods of chemical and spectral analysis. Delermmation of arsenic by photomotric metod
  • CSN 65 0102-1975 Purity designation of hemicals
  • CSN 65 0102-1979 Purity designation of Chemicals
  • CSN 42 0600 Cast.2-1975 Antimony of high purity. Methods of chemical and spectral analysis. Preparation of the sample
  • CSN 42 0600 Cast.1-1975 Antimony of high purity. Methods of chemical and spectral analysis General data
  • CSN 42 0600 Cast.4-1975 Antimony of high purity. Method of chemical and spectral anaysis.Determination of sulfur by aombustion method
  • CSN 42 0600 Cast.5-1975 Antimony of high purity. Methods of chemical and spectral analysis. Dctermination of silver, bismuth. copper, iron. nickel, lead. and tin by spectral method

VN-TCVN

Korean Agency for Technology and Standards (KATS)

CU-NC

  • NC 24-63-1986 Inorganic Chemical Products. Nitrogen. Purity Determination by Orsat Anaiyzer Method

German Institute for Standardization

  • DIN EN ISO 8429:1996 Optics and optical instruments - Ophthalmology - Graduated dial scale (ISO 8429:1986); German version EN ISO 8429:1996

SCC

International Organization for Standardization (ISO)

  • ISO 8429:1986 Optics and optical instruments; Ophthalmology; Graduated dial scale

International Commission on Illumination (CIE)

Danish Standards Foundation

British Standards Institution (BSI)

European Committee for Standardization (CEN)

  • EN ISO 8429:1996 Optics and Optical Instruments - Opthamology - Graduated Dial Scale

Association Francaise de Normalisation

American Society for Testing and Materials (ASTM)

  • ASTM C760-90(2007) Standard Test Methods for Chemical and Spectrochemical Analysis of Nuclear-Grade Silver-Indium-Cadmium Alloys
  • ASTM C760-90(1996) Standard Test Methods for Chemical and Spectrochemical Analysis of Nuclear-Grade Silver-Indium-Cadmium Alloys
  • ASTM C760-90(2002) Standard Test Methods for Chemical and Spectrochemical Analysis of Nuclear-Grade Silver-Indium-Cadmium Alloys

BE-NBN

  • NBN S 01-013-1979 Acoustics - Standard reference zero for the calibration of pure-tone audiometers

PL-PKN

  • PN Z04045-15-1992 Air purity protection Tests for aldehydes Determination of formaldehydein ambient air (immission) by spectrophotometric method with pararosaniline
  • PN C01060-1968 Designa?ion of puri?y degree o? raw materiais and produc?s of chemica! industry

GSO

Indonesia Standards

  • SNI 13-3613-1994 Pure gold, Test method of purity by atomic absorption spectrophotometer apparatus

GM Europe

IN-BIS

  • IS 13783-1993 Optics and optical instruments. Ophthalmology. Graduated dial scale