CATPHAN PHANTOM USED TO COMPLETE PERFORMANCE EVALUATIONS OF COMPUTED TOMOGRAPHY (CT) SCANNERS, FOR ACCURACY VERIFICATION OF PATIENT CT IMAGES PRIOR TO RADIOTHERAPY TREATMENT BEING DELIVERED. THE PHANTOM IS CONSTRUCTED FROM MODULES THAT FIT SNUGGLY INTO A 20 CM HOUSING. THE PURPOSE OF THE CATPHAN IS THE CALIBRATION AND VERIFICATION OF IMAGE QUALITY, PROVING THE MACHINE MEETS THE SPECIFICATION STATED. THE CATPHAN IS MADE FROM SOLID CAST MATERIALS AND DOES NOT CONTAIN ELECTRONIC DEVICES.

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR) GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 9031 FOR MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 903180 FOR OTHER INSTRUMENTS, APPLIANCES AND MACHINES CN CODE 90318091 - OTHER THAN ELECTRONIC, FOR MEASURING OR CHECKING GEOMETRICAL QUANTITIES TARIC 9031809190 - OTHER THAN FOR USE IN CIVIL AIRCRAFT ALSO CLASSIFIED IN ACCORDANCE WITH THE FOLLOWING:- NOTE 2(A) TO CHAPTER 90 COMBINED NOMENCLATURE EXPLANATORY NOTES (CNEN) TO COMMODITY CODES 9031 8032 AND 9031 8034 AND 9031 8091