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Database: 365,228(8 Aug 2026)

nitrogen infrared

nitrogen infrared, Total:7 items.

The international standard classification for "nitrogen infrared" includes: Other non-ferrous metals and their alloys .

The Chinese standard classification for "nitrogen infrared" includes: Rare metals and their alloys analysis method .


Tianjin Provincial Standard of the People's Republic of China

  • DB12/T 1015-2020 Determination of Nitrogen and Phosphorus in Dung Water of Dairy Farms Mid-infrared Attenuated Total Reflectance Spectrometry
  • DB12/T 955-2020 Determination of Nitrogen and Phosphorus in Dairy Farm Dung Water by Near Infrared Diffuse Reflectance Spectrometry

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 2043-2015 Determination of Oxygen and Nitrogen Content in Vanadium Aluminum Alloy Inert Gas Fusion-Infrared Absorption Method and Thermal Conductivity Method

Professional Standard - Rare Earth

  • XB/T 617.7-2014 Chemical analysis methods for neodymium iron boron alloy. Part 7:Determination of oxygen and nitrogen contents. Impulse-infrared and impulse-thermal conductance absorption method

VDI - Verein Deutscher Ingenieure

  • VDI 2469 Blatt 2-2005 Gaseous emission measurement - Measurement of nitrous oxide - Automatic infrared spectrometric method

SCC

  • SPC GB/T 24583.4-2019 Vanadium-nitrogen -- Determination of carbon content -- Infrared absorption method (TEXT OF DOCUMENT IS IN CHINESE)
  • SPC GB/T 24583.7-2019 Vanadium-nitrogen -- Determination of oxygen content -- Infrared absorption method (TEXT OF DOCUMENT IS IN CHINESE)