Detection mark and method and apparatus for detecting mark
Detection of atoms using monochromatic X-rays
Detection of impurities in a fluid containing free gas using nuc
Detection of impurities in fluid flowing in refinery pipeline or
Determination of mineral concentrations in slurries thereof
Determination of water saturation in subsurface earth formations
Determining element concentrations in samples
Determining the concentration of sulphur in coal
Determining the water cut and water salinity in an oil-water flo
Device for assaying uranium and/or thorium in ore specimens comp
Device for examining a body by means of penetrating radiation
Diamond identification
Differentiable spectral bar code methods and systems
Diffracted beam monochromator