W_ppm_AES_Acid_P |
Tungsten, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after unknown partial digestion/leach |
W_ppm_AES_AR_P |
Tungsten, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia |
W_ppm_AES_HF |
Tungsten, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion |
W_ppm_AES_IE |
Tungsten, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after HF-HClO4-HNO3 digestion and ion exchange |
W_ppm_CM_HF |
Tungsten, in parts per million by weight, by colorimetry after multi-acid digestion with HF |
W_ppm_CM_ST_P |
Tungsten, in parts per million by weight, by colorimetry after carbonate flux sinter partial digestion |
W_ppm_EDX |
Tungsten, in parts per million by weight, by energy-dispersive X-ray fluorescence spectroscopy |
W_ppm_ES_Q |
Tungsten, in parts per million by weight, by quantitative direct-current arc emission spectrography |
W_ppm_ES_SQ |
Tungsten, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography |
W_ppm_MS_AR_P |
Tungsten, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia |
W_ppm_MS_HF |
Tungsten, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion |
W_ppm_MS_ST |
Tungsten, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion |
W_ppm_MS_ST_REE |
Tungsten, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion, REE package |
W_ppm_NA |
Tungsten, in parts per million by weight, by neutron activation |