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Database: 365,228(8 Aug 2026)

Two-component photometry

Two-component photometry, Total:127 items.

The international standard classification for "Two-component photometry" includes: Analytical chemistry in general , Workplace atmospheres , Cadmium, cobalt and their alloys , Materials for graphic technology , Chemical laboratories. Laboratory equipment , Water quality , Iron ores , Fibre optic systems in general , Fiber and cables , Optical measuring instruments , Other non-ferrous metals and their alloys , Chemical analysis of metals .

The Chinese standard classification for "Two-component photometry" includes: Industrial technical glass , Electrochemical, thermochemistry and optical profile type analyzer , Labor sanitation , Heavy metals and their alloys analysis method , Rare metals and their alloys analysis method , Movie, photo, micro and copier equipment in general , Chemical Measurement , Analysis methods for toxic substances in water , Basic standards and general methods , Iron ore , Optical communication equipment , Electron optics and other physical optics instrument , Technical Management , Light metals and their alloys analysis method .


Group Standards of the People's Republic of China

  • T/STIC 110086-2023 Double Beam UV-VIS Spectrophotometer
  • T/CPIA 0019.1-2020 Test method for electrical parameters of double-sided photovoltaic modules Part 1: Double-sided simultaneous illumination method
  • T/GXAS 222-2021 Determination of amylose and amylopect in content in root and tuber crops -Dual-wavelength spectrophotometry
  • T/ZZB 1372-2019 Crystalline silicon terrestrial single side double glass photovoltaic(PV) modules
  • T/ZBH 026-2023 Materials for crystalline silicon photovoltaic modules―Part 3:Technical specifications for bending strength,impact resistance and surface stress of rolled glass used on bifacial photovoltaic modules
  • T/QGCML 309-2022 N-type TOPCon Photovoltaic Bifacial Module
  • T/ZNZ 183-2023 Determination of amylose and amylopectin in tubers Dual wavelength spectrophotometry
  • T/QAS 076-2022 Determination of Amylose and Amylopectin in Highland Barley by Dual-Wavelength Spectrophotometry

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

  • GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone
  • GB/T 26810-2011 Visible spectrophotometer
  • GB/T 2592.5-1981 Thallium;Determination of cadmium content;Dithizone extraction photometric method
  • GB/T 16013-1995 Workplace air--Determination of mercury--Dithizone spectrophotometric method
  • GB/T 2592.4-1981 Thallium;Determination of zinc content;Dithizone extraction photometric method
  • GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone
  • GB/T 7470-1987 Water quality--Determination of lead--Spectrophotometric method with dithizone
  • GB/T 26813-2011 Double beam UV/VIS spectrophotometer
  • GB/T 6730.42-2017(英文版) Determination of lead content in iron ore-Dithizone spectrophotometric method
  • GB/T 2592.6-1981 Thallium;Determination of lead content;Dithizone extraction photometric method
  • GB/T 16014-1995 Workplace air--Determination of zinc oxide--Dithizone spectrophotometric method
  • GB/T 21201-2007 Dry dual-component developer for laser printer
  • GB/T 6730.42-2017e Iron ores—Determination of lead content—Dithizone spectrophotometric method
  • GB/T 8220.1-1998 Methods for chemical analysis of bismuth--Determination of copper content--Bis-acetaldehyde-oxalydihydrazone photometric method
  • GB/T 16009-1995 Workplace air--Determination of lead--Dithizone spectrophotometric method

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

  • JJG 537-2006 Verification Regulation of Fluorescence Spectrophotometer
  • JJG 682-1990 Verification Regulation of Double Beam UV-VIS Spectrophotometers

中华人民共和国环境保护部

  • GB 7471-1987 Water quality - Determination of cadmium - Spectrophotometric method with dithizone
  • GB 7470-1987 quality - Determination of lead - Spectrophotometric method with dithizone
  • GB 7472-1987 Water quality - Determination of zinc - Spectrophotometric method with dithizone

Professional Standard - Hygiene

  • WS/T 24-1996 Urine—Determination of mercury—Dithizone extraction spectrophotometric method
  • WS/T 17-1996 Urine - Determination of lead - Spectrophotometric method - Diphenylthiocarbazone method

Professional Standard - Urban Construction

  • CJ/T 72-1999 Municipal sewage.Determination of cadmium.Spectrophotometric method with dithizone
  • CJ 26.17-1991 Water quality examination methods for urban sewage Standard Determination of zinc dithizone spectrophotometric method
  • CJ 26.22-1991 Water quality inspection method of urban sewage standard Determination of cadmium dithizone spectrophotometric method
  • CJ/T 67-1999 Municipal sewage.Determination of zinc.Spectrophotometric method with dithizone
  • CJ 26.19-1991 Water quality inspection methods for municipal sewage Determination of standard lead dithizone spectrophotometric method
  • CJ/T 69-1999 Municipal sewage.Determination of lead.Spectrophotometric method with dithizone

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 6730.42-2017 Iron ores--Determination of lead content--Dithizone spectrophotometric method
  • GB/T 6730.35-2016 Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide(cuprizone) spectrophotometric method

Professional Standard - Post and Telecommunication

  • YD/T 899-1997 Dual-fibre optical cable
  • YD/T 1998.1-2009 Technical specification of single fiber Bi-directional subassembly for access network Part 1: Optical subassembly for EPON
  • YD/T 1419.3-2006 Technical Conditions of Triplexer Optical Assembly for Access Network Part 3 : General Characteristics of Triplexer Optical Assembly for GPON ONU
  • YD/T 1998.2-2009 Technical specification of single fiber Bi-directional subassembly for access network Part 2: Optical subassembly for GPON
  • YD/T 1258.3-2003 The series of indoor optical fibre cables part 3:dual-fibre optical cable
  • YD/T 1419.2-2005 Technical conditions of Triplexer optical assembly for access network Part2 : General characteristics of Triplexer optical assembly for Ethernet passive optical network (EPON)light ne
  • YD/T 1419.1-2005 Technical conditions of Triplexer optical assembly for addess network Part1:General characteristics of Triplexer optical assembly for Broadband passive optical network(BPON)light network unit(ONU)
  • YD/T 1258.2-2009 The series of indoor optical fibre cables Part 2: Simplex and duplex cable for use in terminated cable assemblies
  • YD/T 2286-2011 Single Fiber Bi-directional Subassembly for 10Gbit/s EPON OLT/ONU
  • YD/T 2652-2013 Bidirectional (BIDI) optical components for 10G GPON optical line terminal/optical network unit (OLT/ONU) bidirectional (BIDI) optical component

Professional Standard - Agriculture

Professional Standard - Geology

  • DZ 0030-1992 Technical conditions of XDY-1 double-channel atomic fluorescence photometer

工业和信息化部

  • YD/T 2904.3-2019 Integrated tunable laser assembly-Part 3: Dual-channel assembly

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

  • GJB 770.203-1993 Test methods for gunpowder analysis - Determination of carbon black content in double base powder - Spectrophotometric method

Professional Standard - Machinery

Professional Standard - Non-ferrous Metal

  • YS/T 536.1-2006 Bismuth Chemical Analysis Method Diacetaldehyde Oxalyldihydrazone Spectrophotometric Determination of Copper Content
  • YS/T 569.6-2006 Thallium - Determination of lead content - Dithizone extraction photometric method
  • YS/T 569.6-2015 Methods for chemical analysis of thallium―Part 6:Determination of lead content―Dithizone benzene extraction spectrophotometry
  • YS/T 569.5-2006 Thallium - Determination of cadmium content - Dithizone extraction photometric method
  • YS/T 569.4-2006 Thallium--Determination of zinc content--Dithizone extraction photometric method
  • YS/T 1071-2015 Chemical analysis methods of hydrogen peroxide spent catalysts―Determination of palladium content―Spectrometry
  • YS/T 569.5-2015 Methods for chemical analysis of thallium―Part 5:Determination of cadmium content―Dithizone benzene extraction spectrophotometry
  • YS/T 569.4-2015 Methods for chemical analysis of thallium―Part 4:Determination of zinc content―Dithizone benzene spectrophotometry
  • YS/T 536.1-2009 Methods for chemical analysis of bismuth - Determination of copper content - Bis-acetaldehyde-oxalyldihydrazone photometric method

Professional Standard - Military and Civilian Products

  • WJ 2592-2002 Dual Quadrant Photodetector Assembly Specifications

Professional Standard - Electron

  • SJ/T 11011-1996 Method of analysis for pure silver brazing for electronic devices - Determination of lead (spectrophotometric-dithizone method)
  • SJ 20786.1-2002 Semiconductor photoelectric assembly Detail specification for miniature duplex photoelectric localizer for type CBGS 2301

Professional Standard - Aviation

  • HB 5297.12-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Copper Content by Bis Cyclohexanone Oxalyldihydrazone Spectrophotometric Method

U.S. Military Regulations and Norms

CEN - European Committee for Standardization

  • EN ISO 4946:2016 Steel and cast iron - Determination of copper - 2@2'- Biquinoline spectrophotometric method

International Organization for Standardization (ISO)

  • ISO 4946:2016 Steel and cast iron — Determination of copper — 2,2'-Biquinoline spectrophotometric method

YU-JUS

  • JUS C.A1.233-1990 Methods for chemical analysis of cadmium. Determination of lead content. Spectrophotometric method with dithizone
  • JUS H.Z1.102-1983 Testing of industrial vvaters. Determination ofcadmium content. Spectrophotometric method with diph- enylthiocarbazone — dithiozone
  • JUS C.A1.060-1991 Methods for Chemical analysis of iron and steel. Determination of cooper content. 2,2'-Dicyinolyl spectrophotometric method
  • JUS G.S1.510-1997 Plastics - Analysis of components in polyvinyl chloride) compounds - Infrared spectrofotometric method

International Electrotechnical Commission (IEC)

  • IEC 60794-2-50:2008 Optical fibre cables - Part 2-50: Indoor cables - Family specification for simplex and duplex cables for use in terminated cable assemblies

Korean Agency for Technology and Standards (KATS)

Association Francaise de Normalisation

  • NF A20-427:1985 Iron ores. Determination of copper content. 2,2'-biquinolyl spectrophotometric method.
  • NF L55-575:1971 Dual light-source lamp for landing light assembly.
  • NF T20-434:1980 Sodium hydroxide for industrial use. Determination of mercury content. Dithizone photometric method.
  • NF T01-035:1979 Molecular absorption spectrophotometry. Spectrophotometers and photometers. Record card. Standard layout.

KR-KS

  • KS E ISO 5418-1-2022 Iron ores — Determination of copper — Part 1: 2,2'-Biquinolyl spectrophotometric method

GSO

  • GSO ISO 6636-3:2014 Fruit and vegetable products -- Determination of zinc content -- Part 3: Dithizone spectrometric method
  • OS GSO ISO 6636-3:2014 Fruit and vegetable products -- Determination of zinc content -- Part 3: Dithizone spectrometric method
  • OS GSO ISO 3856-1:2006 PAINTS AND VARNISHES – DETERMINATION OF " SOLUBLE " METAL CONTENT – PART1: DETERMINATION OF LEAD CONTENT - FLAME ATOMIC ABSORPTION SPECTROMETRIC METHOD AND DITHIZONE SPECTROPHOTOMETRIC METHOD

Australian/New Zealand Standard (AU-AS/NZS)

American Society for Testing and Materials (ASTM)

  • ASTM E2152-12(2023) Standard Practice for Computing the Colors of Fluorescent Objects from Bispectral Photometric Data
  • ASTM E2153-01(2006) Standard Practice for Obtaining Bispectral Photometric Data for Evaluation of Fluorescent Color
  • ASTM E2153-01(2023) Standard Practice for Obtaining Bispectral Photometric Data for Evaluation of Fluorescent Color
  • ASTM E2153-01 Standard Practice for Obtaining Bispectral Photometric Data for Evaluation of Fluorescent Color
  • ASTM E2153-01(2017) Standard Practice for Obtaining Bispectral Photometric Data for Evaluation of Fluorescent Color
  • ASTM E2313-15 Standard Test Method for Aldehydes in Mono-, Di-, and Triethylene Glycol (using Spectrophotometry)
  • ASTM C1307-02(2008) Standard Test Method for Plutonium Assay by Plutonium (III) Diode Array Spectrophotometry
  • ASTM C1307-02 Standard Test Method for Plutonium Assay by Plutonium (III) Diode Array Spectrophotometry
  • ASTM C1307-95 Standard Test Method for Plutonium Assay by Plutonium (III) Diode Array Spectrophotometry

CZ-CSN

  • CSN ISO 3856-1:1993 Paints and varnishes. Determination of "soluble" metal content. Part 1: Determination of lead content - Flame atomic absorption spectrometric method and dithizone spectrometric method

SCC

  • AENOR UNE 36329-2:1991 Steels and foundries. Determination of copper content. Spectrophotometric method with 2.2' diquinoline.
  • MIL MIL-PRF-24792A-1999 ADHESIVE, EPOXY, TWO PART, FIBER OPTICS (SUPERSEDING MIL-PRF-24792)
  • AENOR UNE 48274:2016 Paints and varnishes. Two-component gloss finish aliphatic polyurethane paint.
  • AENOR UNE-EN ISO 4946:2016 Steels and foundries. Determination of copper content. Spectrophotometric method with 2.2' diquinoline. (ISO 4946:2016).
  • DANSK DS/EN 15487:2007 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method
  • NS-EN 15487:2007 Ethanol as a blending component for petrol — Determination of phosphorus content — Ammonium molybdate spectrometric method

GM North America

  • GM 9984550-1998 Sealer - 2-Part, High Appearance, Paintable for Fab or Body Shop Applications

IN-BIS

  • IS 10679-1983 Specification for photoelectric spectrophotometers (single beam type)

British Standards Institution (BSI)

  • BS EN ISO 13468-2:1999 Plastics - Determination of the total luminous transmittance of transparent materials - Double-beam instrument
  • BS EN 2434-001:2010 Aerospace series. Paints and varnishes. Two component cold curing polyurethane finish. Basic requirements
  • BS EN ISO 13468-2:2021 Plastics. Determination of the total luminous transmittance of transparent materials. Double-beam instrument

European Committee for Standardization (CEN)

  • EN 2434-001:2010 Aerospace series - Paints and varnishes - Two component cold curing polyurethane finish - Part 001: Basic requirements

(U.S.) Ford Automotive Standards

  • FORD WSS-M15J20-A1-2020 PAINT, TWO COMPONENT COLOR BASECOAT/PAINT, ULTRAVIOLET + THERMAL DUAL CURE TWO COMPONENT CLEARCOAT FOR PLASTIC, INTERIOR BASE/CLEAR COAT SYSTEM, HIGH GLOSS (A-B) ***TO BE USED WITH FORD WSS-M99P1111-A***