Tungsten in the agdb

W (ppm) by NA	Tungsten, in parts per million, by neutron activation. chemistry : w_ppm_na
W (ppm) by EDXRF	Tungsten, in parts per million, by energy-dispersive X-ray fluorescence spectroscopy. chemistry : w_ppm_edx
W (ppm) by ICP-MS	Tungsten, in parts per million, by inductively coupled plasma-mass spectroscopy after multi-acid digestion with HF. chemistry : w_ppm_ms_hf
W (ppm) by ICP-MS	Tungsten, in parts per million, by inductively coupled plasma-mass spectroscopy after sinter or fusion digestion. chemistry : w_ppm_ms_sf
W (ppm) by ICP-AES	Tungsten, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after multi-acid digestion with HF. chemistry : w_ppm_aes_hf
W (ppm) by ICP-AES	Tungsten, in parts per million, by inductively coupled plasma-atomic emission spectroscopy-ion exchange. chemistry : w_ppm_aes_ie
W (ppm) by ICP-AES	Tungsten, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after aqua regia digestion. chemistry : w_ppm_aes_ar
W (ppm) by colorimetry	Tungsten, in parts per million, by colorimetry. chemistry : w_ppm_cm
W (ppm) by E-Spec	Tungsten, in parts per million, by quant direct-current arc emission spectrography. chemistry : w_ppm_es_q
W (ppm) by E-Spec	Tungsten, in parts per million, by semi-quant direct-current arc emission spectrography. chemistry : w_ppm_es
W (ppm) by ICP-MS	Tungsten, in parts per million, by inductively coupled plasma-mass spectroscopy after partial digestion. chemistry : w_ppm_ms_p
W (ppm) by ICP-AES	Tungsten, in parts per million, by inductively coupled plasma-atomic emission spectroscopy after partial digestion/leach. chemistry : w_ppm_aes_p
W (ppm) by colorimetry	Tungsten, in parts per million, by colorimetry after partial digestion. chemistry : w_ppm_cm_p
W-CV (%) by NA	Tungsten, coefficient of variance, in percent, by neutron activation. chemistry : wcv_pct_na