3 results for use or purpose of the test tube found in 0.000 seconds

absolute dosimetry absolute dosimetry the dose output of x-ray tubes is one of ... the most important parameters for image ... to radiation in diagnostic radiology the dose output has to be checked very ... carefully during acceptance tests after installation and regularly during ... control ptw manufactures a variety of high precision dosemeters for this ... purpose including the reference class dosemeter unidos e ... connecting ionization chambers and the multipurpose diagnostic dosemeters ... probes and a special ct chamber the detectors are calibrated exactly for ... their range of use depending on the application our secondary standard ... factors are given for measurements in the unfiltered beam or behind an absorber a ...

® ii qc dosemeter x-check pro x-ray test object dosemeter for constancy tests of ... size dosemeter for routine qc measures the entrance dose and dose rate in front of ... x-rays complies with iec 61674 within the ranges of use displays dose and dose ... gy/s r and r/s optional and time in s the dose of x-ray beams is the most ... important parameter of consistent performance of x-ray ... check should include a dose measurement the conny ii dosemeter is especially ... designed for this purpose it is used in combination with the rex phantom for ... qc of radiography and fluoroscopy devices and ... with the normi and x-check phantoms for qc conny ... ii is calibrated in air kerma and the measuring results are represented on a ...

-2001 cylinder phantom with line source tube for quality control of positron ... pet scanners features enables users to perform scatter fraction count loss ... measurements on pet scanners consists of a long polyethylene cylinder with an ... eccentric line source tube complies with section 4 of nema ... standard nu2-2001 one purpose of the test procedure based on the pet cylinder ... phantom is to measure the relative system sensitivity of positron ... to scattered radiation another purpose is to measure the effects of system ... deadtime and the generation of random events at several levels of ... source activity the phantom used for these purposes is a polyethylene cylinder of ... and 200 mm outside diameter a plastic tube homogeneously filled with 18f liquid is ...