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difference spectrum

difference spectrum, Total:7 items.

The international standard classification for "difference spectrum" includes: Chemical laboratories. Laboratory equipment , Solar energy engineering , Chemical analysis .

The Chinese standard classification for "difference spectrum" includes: Electrochemical, thermochemistry and optical profile type analyzer , Physical power source , Industrial gas and chemical gas .


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

  • GB/T 6495.7-2006 Photovoltaic devices - Part 7: Computation of spectral mismatch error introduced in the testing of a photovoltaic device
  • GB/T 7287.10-1987 Measuring method for normal spectral emittance of infrared heater
  • GB/T 32198-2015 Standard practice for general techniques of infrared quantitative analysis

国家市场监督管理总局、中国国家标准化管理委员会

  • GB/T 37186-2018 Gas analysis--Determination of sulfur dioxide and nitrogen oxides--Ultraviolet differential optical absorption spectroscopy

Tianjin Provincial Standard of the People's Republic of China

  • DB12/T 955-2020 Determination of Nitrogen and Phosphorus in Dairy Farm Dung Water by Near Infrared Diffuse Reflectance Spectrometry

Professional Standard - Electron

  • SJ 20744-1999 General rule of infrared absorption spectral analysis for the impurity concentration in semiconductor materials

SCC

  • AWWA JAW48196 Journal AWWA — Monitoring DBP Formation With Differential UV Spectroscopy