Tl_ppm_AA_F_HF |
Thallium, in parts per million by weight, by flame-atomic absorption spectrophotometry after multi-acid digestion with HF |
Tl_ppm_AA_GF_HF |
Thallium, in parts per million by weight, by graphite furnace-atomic absorption spectrophotometry after multi-acid digestion with HF and HBr-Br2 |
Tl_ppm_AA_GF_ST |
Thallium, in parts per million by weight, by graphite furnace-atomic absorption spectrophotometry after Na2O2 sinter digestion |
Tl_ppm_AES_AR_P |
Thallium, in parts per million by weight, by inductively coupled plasma-atomic emission spectroscopy after partial digestion with aqua regia |
Tl_ppm_ES_Q |
Thallium, in parts per million by weight, by quantitative direct-current arc emission spectrography |
Tl_ppm_ES_SQ |
Thallium, in parts per million by weight, by semi-quantitative visual 6-step or direct reader direct-current arc emission spectrography |
Tl_ppm_MS_AR_P |
Thallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after partial digestion with aqua regia |
Tl_ppm_MS_HF |
Thallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after HF-HCl-HNO3-HClO4 digestion |
Tl_ppm_MS_ST |
Thallium, in parts per million by weight, by inductively coupled plasma-mass spectroscopy after Na2O2 sinter digestion |