Analysis of drilling fluids

Annihilation radiation analysis

API estimate using multiple fluorescence measurements

Apparatus and method for analyzing the composition of formation

Apparatus and method for retrieving and evaluating a slim hole d

Apparatus for measuring the time-integrated volume specific acti

Apparatus having reduced background for measuring radiation acti

Background compensation type plutonium air monitor

Coal ash monitors

Core logging

Determination of uranium content in material

Device for monitoring radon exposure

Dosimeter for radon and radon daughter products

Dual scintillation detector for determining grade of uranium ore

Earthen core analyzing means and method

Electret ionization chamber for monitoring radium and dissolved

Field method for detecting deposits containing uranium and thori

Field method for detecting deposits containing uranium and thori

Field method for detecting deposits containing uranium or thoriu

Gamma radiation compensated radon measurement system