National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1508-2015
Scope
The isotope abundance measurement benchmark method is suitable for accurately measuring the isotope abundance, composition or composition of elements using inductively coupled plasma mass spectrometer (ICP-MS), thermal ionization mass spectrometer (TIMS), isotope ratio mass spectrometer (IRMS) and other types of mass spectrometers. Isotope ratio.
JJF 1508-2015 history
2015JJF 1508-2015 Primary Method of Isotopic Abundance Measurement