National Metrological Technical Specifications of the People's Republic of China
Latest
JJF 1448-2014
Scope
This specification applies to the calibration of superconducting pulse Fourier transform nuclear magnetic resonance spectrometers (hereinafter referred to as instruments) of 300 MHz and above.
JJF 1448-2014 Referenced Document
ASTM E386-90(2011) Standard Practice for Data Presentation Relating to High-Resolution Nuclear Magnetic Resonance (NMR) Spectroscopy
JJF 1448-2014 history
2014JJF 1448-2014 Calibration Specification for Superconducting Pulsed Fourier Transform Nuclear Magnetic Resonance Spectrometers