Drying apparatus for compacted asphalt samples for subsequent use in testing evaluations

INSTRUMENTATION AND MEASUREMENT RELATED DEVICES, NAMELY, (A) NUCLEAR DENSITY GAUGE CALIBRATION AND VERIFICATION APPARATUS WHICH IS COMBINED WITH ANOTHER'S NUCLEAR MOISTURE DENSITY GAUGE THAT EMITS NEUTRONS AND/OR PHOTONS TO PROVIDE THE OPERATIONAL STATUS OF THE NUCLEAR MOISTURE DENSITY GAUGE AND (B) DEVICES USED IN TESTING LABORATORY EVALUATIONS OF MATERIALS PREPARED BY OTHERS FOR USE IN THE RAW MATERIALS AND CONSTRUCTION INDUSTRIES, NAMELY, APPARATUS USED TO EVALUATE AND PREPARE FOR EVALUATI...