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Database: 365,228(8 Aug 2026)

dual wavelength assay

dual wavelength assay, Total:31 items.

The international standard classification for "dual wavelength assay" includes: Farming and forestry in general , Other standards related to optics and optical measurements , Mechanical testing of metals .

The Chinese standard classification for "dual wavelength assay" includes: Plant quarantine, pest control , chromatograph , Metal mechanical property test method , Optical communication equipment .


Group Standards of the People's Republic of China

  • 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
  • T/GXAS 222-2021 Determination of amylose and amylopect in content in root and tuber crops -Dual-wavelength spectrophotometry

Jiangsu Provincial Standard of the People's Republic of China

  • DB32/T 2265-2012 Determination of Amylose and Amylopectin in Fresh Corn by Dual Wavelength Spectrophotometry

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

  • GB/T 32212-2015 Standard practice for testing fixed-wavelength photometric detectors used in liquid chromatography
  • GB/T 45597-2025 Metallic materials—Residual stresses determination—Short-wavelength X-ray diffraction method
  • GB/T 28077-2011 Detection and identification of Sinoxylon anale Lesne

Professional Standard - Commodity Inspection

  • SN/T 1821-2022 Detection and identification of Heterobostrychus aequalis(Waterhouse)
  • SN/T 1821-2006 Identification of kapok borer heterobostrychus aequalis (Waterhouse)

Professional Standard - Post and Telecommunication

  • YD/T 4113-2022 Diazinon emulsifiable concentrate
  • YD/T 592-1992 Test method for wavelength dispersion of mono-mode optical fiber - interference method

Professional Standard - Machinery

  • JB/T 9358-1999 Test method for fixed wavelength(254nm) UV detector used in liquid chromatography

Swedish Institute for Standards

  • SS-EN 61290-4-1:2017 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method

German Institute for Standardization

  • DIN EN 61290-4-1:2017-06 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method (IEC 61290-4-1:2016); German version EN 61290-4-1:2016 / Note: DIN EN 61290-4-1 (2012-04) remains valid alongside this standard until 2019-10-31.
  • DIN EN 61290-4-1 E:2015-06 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method

Danish Standards Foundation

  • DANSK DS/EN 61290-4-1:2017 Optical amplifiers – Test methods – Part 4-1: Gain transient parameters – Two-wavelength method
  • DS/EN 61290-4-1:2011 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method

Association Francaise de Normalisation

GCC Standardization Organization

  • GSO IEC 61290-4-1:2014 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method

International Electrotechnical Commission (IEC)

  • IEC 61290-4-1:2016 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method
  • IEC 61290-4-1:2011 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method

Spanish Association for Standardization (UNE)

  • UNE-EN 61290-4-1:2016 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method (Endorsed by Asociación Española de Normalización in February of 2017.)

British Standards Institution (BSI)

  • 09/30205262 DC BS EN 61290-4-1. Optical amplifiers. Test methods. Part 4-1. Gain transient parameters. Two-wavelength method
  • BS EN IEC 60793-1-44:2023 Optical fibres - Measurement methods and test procedures. Cut-off wavelength

Lithuanian Standards Office

  • LST EN 61290-4-1-2011 Optical amplifiers - Test methods -- Part 4-1: Gain transient parameters - Two-wavelength method (IEC 61290-4-1:2011)

Japanese Industrial Standards Committee (JISC)

  • JIS C 6122-4-1:2013 Optical amplifiers.Test methods.Part 4-1: Transient parameters.Measurement of gain parameters using two-wavelength method

Ente Nazionale Italiano di Unificazione

  • UNI EN ISO 20884:2005 Petroleum products - Determination of sulfur content of automotive fuels - Wavelength-dispersive X-ray fluorescence spectrometry

European Committee for Electrotechnical Standardization(CENELEC)

  • EN 61290-4-1:2016 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method
  • EN 61290-4-1:2011 Optical amplifiers - Test methods - Part 4-1: Gain transient parameters - Two-wavelength method

Gosstandart of Russia

  • GOST R 53203-2022 Petroleum products. Determination of sulfur by wavelength dispersive X-ray fluorescence spectrometry method