P2O5_pct_AES_AR_P |
Phosphorus, as phosphorus pentoxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia |
P2O5_pct_AES_Fuse |
Phosphorus, as phosphorus pentoxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion |
P2O5_pct_AES_HF |
Phosphorus, as phosphorus pentoxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after HF-HCl-HNO3-HClO4 digestion |
P2O5_pct_AES_ST |
Phosphorus, as phosphorus pentoxide, in weight percent, by inductively coupled plasma-atomic emission spectroscopy after Na2O2 sinter digestion |
P2O5_pct_CM_Fuse |
Phosphorus, as phosphorus pentoxide, in weight percent, by spectrophotometry after NaOH or LiBO2-Li2B4O7 fusion |
P2O5_pct_CM_Fuse_P |
Phosphorus, as phosphorus pentoxide, in weight percent, by colorimetry after K2S2O7 fusion partial digestion |
P2O5_pct_CM_HF |
Phosphorus, as phosphorus pentoxide, in weight percent, by spectrophotometry after HF-H2SO4-HNO3 digestion |
P2O5_pct_ES_Q |
Phosphorus, as phosphorus pentoxide, in weight percent, by quantitative direct-current arc emission spectrography |
P2O5_pct_ES_SQ |
Phosphorus, as phosphorus pentoxide, in weight percent, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography |
P2O5_pct_MS_HF |
Phosphorus, as phosphorus pentoxide, in weight percent, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion |
P2O5_pct_WDX_Fuse |
Phosphorus, as phosphorus pentoxide, in weight percent, by wavelength-dispersive X-ray fluorescence spectroscopy after LiBO2 or LiBO2-Li2B4O7 fusion |
P2O5_pct_WDX_Raw |
Phosphorus, as phosphorus pentoxide, in parts per million by weight, by wavelength-dispersive X-ray fluorescence spectroscopy on raw sample |