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Technical Standard

National Standard: GB/T  20620-2006 Stable isotope 15N inorganic labeled compound

Industry Standard: HG/T  3789-2005 Stable isotope gaseous neon

Industry Standard: HG/T  3930-2007 Heavy oxygen (18O) water

Enterprise Standard: several

Fabrication of the Standard Samples: fabrication of a series of calibration samples for 15N inorganic labeled compounds 

 

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