A fluidized-bed sampling device for the direct analysis of solid powders by plasma emission and plasma mass spectrometry is described. The powder sample is...
The direct determination of trace elements in finely divided solids by ICP-AES and ICP-MS is subject to errors if the efficiency of the process leading to...
The determination of trace elements in powdered solids with direct powder introduction ICP-AES and ICP-MS is subject to errors associated with particle-size if...
A direct powder introduction inductively coupled plasma (DPI-ICP) atomic emission system has been coupled to a PLASMARRAY (LECO Inc.) photodiode array...
A device for the direct introduction of a powder into a plasma for atomic emission or mass spectrometry is described and the feasibility of quantitative...
The statistical relationships for measurement uncertainties due to the discrete nature of particles in the direct analysis of powder samples with plasma...
A practical and efficient method is described for the determination of W and Mo at concentrations of 0.5-100 µg g-1 in geological materials. The sample is...