15N2 Isotopic Standard

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  Urea-13C,15N2 Isotopic Standard | refer to certificate | 1mg | Environmental Monitoring Standard Material

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  Urea-13c,15n2 isotopic standard with concentration refer to certificate, volume 1mg (cas: 78405-35-3) ideal for chemical titration and analysis ensuring high precision and reliable results

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  Urea-13C,15N2 Isotopic Standard | refer to certificate | 5mg | Environmental Monitoring Standard Material

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  Urea-13c,15n2 isotopic standard with concentration refer to certificate, volume 5mg (cas: 78405-35-3) ideal for chemical titration and analysis ensuring high precision and reliable results