NB/SH/T 0998-2019 Fourier transform infrared spectroscopy (FT-IR) trend analysis method for monitoring the nitration status of petroleum-based and hydrocarbon-based lubricants in use
2019NB/SH/T 0998-2019 Fourier transform infrared spectroscopy (FT-IR) trend analysis method for monitoring the nitration status of petroleum-based and hydrocarbon-based lubricants in use