Pr_ppm_AES_HF |
Praesodymium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion |
Pr_ppm_AES_HF_REE |
Praesodymium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion, REE package |
Pr_ppm_ES_Q |
Praesodymium, in parts per million by weight, by quantitative direct-current arc emission spectrography |
Pr_ppm_ES_SQ |
Praesodymium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography |
Pr_ppm_MS_HF |
Praesodymium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion |
Pr_ppm_MS_ST |
Praesodymium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion |
Pr_ppm_MS_ST_REE |
Praesodymium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package |
Pr_ppm_WDX_Fuse |
Praesodymium, in parts per million by weight, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion |