This is a non-authorized translation of the original version in Polish. The translation has been prepared for the convenience of prospective Contractors only and it has no legal force. Should the translation deviate in content from the Polish original, the latter shall apply. SUBJECT OF ORDER DESCRIPTION Detailed technical and value specification Delivery of the relative dosimetry systems for proton beams 1. Definitions The relative dosimetry system is a system of ionization radiation detectors with cables, holders, phantoms and dedicated software which allows to determine the relative dose [%] at the specific point in the phantom or in air in relation to the dose measured in the reference point. 2. Subject of order The scope of the contract includes the supply of relative dosimetry systems to the proton radiotherapy facility at the Cyclotron Center Bronowice in the Institute of Nuclear Physics Polish Academy of Sciences (CCB IFJ PAN). The new center is equipped with isochronous cyclotron Proteus C-235, generating a proton beam with an energy range from 230 MeV to 70 MeV. Both dosimetry systems consist of dedicated phantoms, electrometers, detectors (ionization chambers, matrices and stacks of ionization chambers, 2D position-sensitive dosimetry systems), software and additional equipment (holders, wiring, adapters, lifting carriages, reservoirs etc.). This specification consists of two independent tasks which define the relative dosimetry system. Specific requirements for these tasks are described in the following paragraphs. The required period of guarantee is 12 months. During the warranty period, the Contractor is obliged to install all mandatory software updates required by manufacturer in a way that does not cause any loss of data and without any additional costs. 3. TASK NO. 1 – RELATIVE DOSIMETRY SYSTEM The table below describes functional requirements, which must be fulfilled independently by the offered relative dosimetry system. The column “Required parameters, functions and conditions” contains descriptions of each requirement. In the column “Offered parameters, functions and conditions” supplier should provide data describing offered system and attach documents if required. Finally the column “Fulfills requirement YES/NO” must contain a mandatory statement of the supplier with an appropriate answer. 1 Item 1.1 1.2 1.2.1 1.2.2 1.2.3 1.2.4 1.2.5 1.2.6 1.2.7 1.2.8 1.2.9 1.2.10 1.2.11 1.2.12 1.3 1.3.1 1.3.2 1.3.3 1.3.4 1.3.5 1.3.6 1.4 A set of two-dimensional scintillating detector with a camera for imaging of proton beams with accessories and software Required parameters, functions and conditions Offered parameters, functions and conditions Fulfills requirement YES/NO Two-dimensional scintillating detector with camera for imaging of proton beams – 2 pieces High resolution scintillating detector with camera, dedicated for quality assurance tests of scanning proton beams with mounting capability on the gantry nozzle using a separate holder Detector active field size not smaller than 30 x 30 cm Acquisition resolution not worse than 0.5 mm Ability to acquires profiles as well as 2D distributions Image distortions not higher than 0.5 mm at the central part of the detector with dimensions 26 cm x 26 cm and not higher than 1 mm in the remaining area Maximum number of frames per second not smaller than 7 Gigabit Ethernet communication interface Ethernet cable length of min 10 m and max 20m Power supply input from AC source at 50 Hz and 230 V Positioning plate with cross markers to determine the absolute position of the detector Compatible with operating system: Windows XP Windows 7- 32 & 64 bit, Windows 8.1 - 32 & 64 bit Certificate of uniformity of the detector is required User's Manual to operate the detector and dedicated software (in Polish or in English) Dedicated solid plate phantom for scintillating detector holder – 1 piece Phantom made of RW3 material (98% polystyrene, 2% TiO2) Density of 1.045 g/cm3 Transversal dimensions covering entire active area of the scintillating detector Stable mounting in the detector holder Primary set of plates and thicknesses: - 5 plate of 1 mm - 5 plates of 2 mm - 5 plate of 5 mm - 29 plates of 10 mm Case for safe phantom storage Control and acquisition software – 2 licenses unlimited in time and territory for min 5 stations each 1.4.1 1.4.2 1.4.3 1.4.4 1.4.5 1.4.6 1.4.7 1.4.8 1.4.9 1.4.10 2 Item 2.1 2.1.1 2.1.2 2.1.3 2.1.4 2.1.5 2.1.6 2.1.7 2.1.8 2.1.9 2.1.10 2.1.11 2.1.12 2.2 2.2.1 2.2.2 2.2.3 2.2.4 Software tools enabling acquisition of measurements for commissioning of scanning proton beam (commissioning) Software tools enabling acquisition of measurements for quality assurance tests of scanning proton beam (QA) Image acquisition in single frame and continuous modes with direct data export in DICOM RT format Hard copy storage available Profile and surface analysis Data export in Dicom RT format Printing to popular formats like PDF, RTF, HTML, XLS Compatible with operating system: Windows XP Windows 7- 32 & 64 bit, Windows 8.1 - 32 & 64 bit Free access to software updates within the warranty period User's Manual for software (in Polish or in English) A two-dimensional matrix detector with dedicated solid water phantom and software Required parameters, functions and conditions Two-dimensional matrix detector – 2 pieces Detector formed as a matrix of air ventilated thimble ionization chambers with ability to mount in a dedicated water phantom owned by Purchaser (DigiPhant) Minimum 1020 ionization chambers arranged uniformly on a rectangular mesh of minimum size 24 by 24 cm Distance between chambers not bigger than 7.7 mm Chamber bias voltage in the range from 450 to 550 V Appropriate for dose rates up to 100 Gy/s Signal to noise ratio better than 0.3% for integrated dose at level of 1 cGy Minimum sampling time not bigger than 100 ms Acquisition of profiles and 2D distributions Power supply input from AC source at 50 Hz and 230 V Ethernet communication interface Calibration in terms of absorbed dose in water in a reference beam of quality Qo, where Qo is 60Co and certificate of uniformity of the detector is required User's Manual to operate the detector (in Polish or in English) Dedicated solid water phantom – 2 pieces Phantom made of RW3 material (98% polystyrene, 2% TiO2) Density of 1.045 g/cm3 Transversal plate dimensions of 30 by 30 cm Primary set of plates and thicknesses: - 5 plate of 1 mm - 5 plates of 2 mm - 5 plate of 5 mm - 29 plates of 10 mm Offered parameters, functions and conditions Fulfills requirement YES/NO 2.2.5 2.2.6 2.2.7 2.2.8 2.2.9 2.3 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.3.6 2.3.7 2.3.8 2.3.9 2.3.10 2.3.11 2.3.12 2.3.13 2.4 3 Item 3.1 Dedicated adapters for the following ionization chamber types: - IBA PPC05 / PTW TM23343 - IBA FC65-G / PTW TM30010 - PTW TM31010 A set of adapters must be compatible with ionization chambers owned by the Purchaser (PTW Markus chamber type TM23343, PTW ionization chamber type TM31010, PTW ionization chamber type TM30010-1) Case for safe phantom storage User's Manual (in Polish or in English) Two-dimensional matrix detector should be compatible with OmniPro-Imr’RT software owned by Purchaser Software for acquisition and analysis - 5 licenses unlimited in time and territory for min 1 station each Software tools enabling acquisition of measurements for quality assurance tests of scanning proton beam Software tools enabling acquisition of measurements for patient therapy plan verification of scanning proton beam Acquisition and analyze of dose distribution in 2D and 3D measured with tools owned by Purchaser (MatriXX PT, Lynx PT) Profile analysis in 2D and 3D Relative and absorbed dose analysis A tool for a comparative study between measured dose distributions and distributions calculated by the treatment planning system (test gamma) Storage of a hard copy should be available Communication with detector using Ethernet interface Printing to popular formats like PDF, RTF, HTML, XLS Import of planned 2D and 3D dose distributions from all TPS systems for treatment planning with scanning proton beam, in particular the software owned by the Purchaser (Eclipse Treatment Planning System V.13). Compatible with DICOM RT and RTOG formats. Import EPID data via of DICOM interface. Compatible with operating system: Microsoft Windows XP, SP2; Vista Ultimate, SP1; Windows 7: 32-bit/64bit, Windows 8.1: 32 & 64 bit Free access to software updates within the warranty period User's Manual (in Polish or in English) Two-dimensional matrix detector should be delivered with certificate for medical devices class IIb MLIC type detector: a stack of plane - parallel ionization chambers used to measurements of depth dose distributions of scanning proton beam with accessories and software Required parameters, functions and conditions Offered parameters, functions and conditions Fulfills requirement YES/NO MLIC type detector - a stack of air vented plane - parallel ionization chambers – 2 pieces 3.1.1 3.1.2 3.1.3 3.1.4 3.1.5 3.1.6 3.1.7 3.1.8 3.1.9 3.1.10 3.1.11 3.2 3.2.1 3.2.2 3.2.3 3.2.4 3.3 3.3.1 3.3.2 3.3.3 3.3.4 3.3.5 A stack of air vented plane - parallel ionization chambers used to measurements of percentage depth dose distributions of proton beams with energies from 60 MeV to 226,5 MeV Set consists of at least 180 independent plane - parallel ionization chambers The resolution of measurement of depth dose distribution not worse than 2 mm. The accuracy of range measurements not worse than 0.5 mm. A diameter of an active area of a single ionization chamber not smaller than 12 cm and not bigger than 14 cm The possibility of measurements of depth dose distributions for proton beam ranges from min 4 cm to min 33 cm Signal to noise ratio better than 0.2 % Nonlinearity of the detector answer not worse than 1% Power from the AC power source 50 Hz with 230 V voltage Communication interface Ethernet type The certificate confirming the homogeneity of response of the system is required User's Manual (in Polish or in English) describing how to handle the detector together with instructions describing how to calibrate and perform the uniformity test of response of the detector in proton scanning beam. It is required that the calibration and uniformity test could be performed by the Purchaser Central control unit with set of integrated electrometers – 2 piece Multi-channel electrometer with parallel readout of at least 180 channels Sampling time not worse than 10 ms Measurement resolution not worse than 200 fC/count An immediate readout from all channels simultaneously Software for acquisition and analysis - 2 licenses unlimited in time and territory for min 5 stations each Software tools enabling acquisition of measurements for commissioning of scanning proton beam Software tools enabling acquisition of measurements for acceptance test and quality assurance of proton beam Software tools enabling acquisition in "trigger", "movie" and "snap" mode, analyzing, saving and transfer of the results as well as the calibration of the device against measurements made in the water phantom owned by Purchaser Dedicated software tools enabling analysis of scanning proton beam (Bortfeld fitting procedure) Ability to automatic determination of basic parameters of depth dose distribution of Bragg peak (BP) (normalization to maximum, FWHM, distal fall-off, maximum to entrance dose ratio) 3.3.6 3.3.7 3.3.8 3.3.9 3.4 4 Item 4.1 4.2 4.3 4.4 4.5 4.6 4.7 4.8 4.9 4.10 4.11 4.12 4.13 4.14 4.15 4.16 4.17 4.18 Ability to automatic determination of basic parameters of depth dose distribution of spread out Bragg peak (SOBP) (normalization to maximum, modulation width, distal fall-off, flatness of depth distribution in the modulation region) Compatible with operating systems: Microsoft Windows XP, SP2; Windows XP Professional SP2; Windows 2000 SP4; Windows Vista Business SP1; Vista Ultimate, SP1; Windows 7, 32-bit/64-bit, Windows 8.1: 32 & 64 bit Free access to software updates within the warranty period User's Manual (in Polish or in English) MLIC type detector should be delivered with certificate for medical devices class IIb Plane- parallel ionisation chamber designed for Bragg Peak measurements – 2 pieces Required parameters, functions and conditions Plane-parallel ionization chamber designed for accurate depth dose measurements in proton therapy (spot scanning proton beam) A diameter of an active area not smaller than 12 cm and not bigger than 14 cm Polarization voltage no smaller than 120 V and no higher than 180 V Maximum leakage current no higher than 250 fA Polarity effect no higher than 1% Influence of the irradiation of a signal cable not more than 1% Inclination of the ionization chamber not more than 0.5 degree Water equivalent thickness of wall not more than 4.5 mm (depth of reference point) Instability of accumulated dose smaller than 0.5% for 2 kGy User's Manual (in Polish or in English) Package for safe storage Connection type: TNC Connection cable no shorter than 2.5 m Ionization chamber is required to be compatible with water phantom and electrometers owned by Purchaser (Blue Phantom2 and the control unit CCU) Dedicated holder for stable vertical and horizontal mounting of ionization chamber in the Blue Phantom2 The holder needs to be compatible with Blue Phantom system owned by Purchaser The holder needs to enable comfortable vertical and horizontal movement of the ionization chamber and tilt for chamber alignment in the range of +/- 5 degree Additional strengthened signal cable with triax TNC connector and minimal length no shorter than 10 m compatible with ionization chamber and the central control unit CCU owned by Purchaser Offered parameters, functions and conditions Fulfills requirement YES/NO 5 Item 5.1 5.1.1 5.1.2 5.1.3 5.1.4 5.1.5 5.1.6 5.1.7 5.1.8 5.1.9 5.2 5.2.1 5.2.2 5.2.3 5.2.4 5.2.5 5.2.6 5.2.7 5.2.8 5.2.9 5.2.10 3D water phantom set with accessories and software Required parameters, functions and conditions Offered parameters, functions and conditions Fulfills requirement YES/NO 3D water phantom - 1 piece Scanning volume in x, y and z direction cannot be smaller than 480 x 480 x 410 mm Positioning resolution cannot be worse than 0.1 mm provided by magnetostrictive sensors for each scanning direction (x, y and z) separately. Positioning accuracy cannot be worse than ±0.1 m The maximum speed of the ionization chamber during positioning not less than 50 mm/s. The maximum scan speed not less than 25 mm/s The thickness of wall of the phantom cannot be bigger than 15 mm The water tank should be equipped with crosshairs on all walls including its base Positioning of the detector with advanced horizontal inclination regulation system Independent reference detector holder Quick coupling system for water exchange with external tank trolley Central control unit with two integrated electrometers fully compatible with water phantom – 1 piece Independent measurement for each of the electrometers Possibility of independent set up of sensitivity, high voltage and polarity for each of the electrometers Remote control of the scanner movement and data acquisition using dedicated software TNC triax connectors with switchable floated or grounded input for each of the electrometers Minimum 5 m long control cable for connection between central control unit and phantom scanner controller Minimum 30 m long ethernet cable between central control unit and PC Measuring ranges of the electrometers: From 0 to 0.4 nA with resolution not worse than 0.5 fA From 0 to 40 nA with resolution not worse than 5 fA; From 0 to 4 µA with resolution not worse than 0.5 pA; Leakage current cannot be bigger than 1 fA The bias voltage in the range from ±50 V to ±500 V Power supply input from AC source at 50 Hz and 230 V 5.3 5.4 5.5 5.6 5.7 5.8 5.9 5.10 5.11 5.12 5.12.1 5.12.2 5.12.3 5.13 5.13.1 5.13.2 5.13.3 5.13.4 5.13.5 5.13.6 5.13.7 5.13.8 5.13.9 5.13.10 Scanning controller equipped with hand pendant enabling: Movement of scanner in each axis in full range with variable speed Definition of water surface Definition of isocenter Definition of limits for movement ranges Definition of user specific positions (at least 3) Transportation case plus cover provided Alignment cap for precise detector positioning Water conservation liquid (for minimum 3 exchanges of water in the tank) Leveling frame for alignment of the scanning mechanism with respect to the water surface Temperature sensor for controlling of water temperature in the phantom with precision not worse than ±0.3 ºC Air pressure sensor available in the system Signal cable (low-noise) no longer than 10m and not shorter than 5m with M-type connector for connection to an electrometer owned by the Purchaser (Unidos Webline PTW model T10021) and TNC connector to connect the Bragg Peak ionization chamber owned by the Purchaser (PTW ionization chamber type TW34070-2,5) for measurements inside phantom A certificate confirming the correct operation of the thermometer and barometer Tank trolley with water reservoir – 1 piece Bi-directional pump supplied by 230 V 50 Hz AC power source, with minimum pump efficiency of 20 l/min Tank capacity cannot be smaller than 220 l Water hose for connecting of tank and phantom described above Control and acquisition software – 1 license unlimited in time and territory for min 5 stations Software tools enabling acquisition of measurements for commissioning of scanning proton beam Software tools enabling acquisition of measurements for quality assurance tests of scanning proton beam Export to MS Excel (.xls) format Measurement queue management with Save, Open and Edit operations One, two and three dimensional acquisition Step-by-step and continuous scanning with resolution and precision of positioning at level of 0.1 mm Adaptive scanning with variable point density for stepby-step method and variable speed for continuous Life display of measurements with visualization in one, two or three dimensions Setup panel for central control unit and electrometers Data analysis module with processing functions (mathematical, scaling, panning, rotating etc.), profile analysis and scripting capabilities for processing automation 5.13.11 5.13.12 5.13.13 5.13.14 5.13.15 5.13.16 5.13.17 5.13.18 5.14 5.14.1 5.14.2 5.14.3 5.15 5.15.1 5.15.2 5.15.3 5.16 5.16.1 5.16.2 5.17 5.17.1 5.17.2 5.17.3 5.18 5.19 5.20 Phantom water temperature readout through central control unit Air pressure readout through central control unit Automatic measurement correction using Kt,p factor Printing to popular formats like PDF, RTF, HTML, XLS Hard copy storage available Compatible with operating systems: Windows XP, Windows 7: 32 & 64 bit, Windows 8.1: 32 & 64 bit License for at least 5 PCs Free of charge access to software upgrades during entire warranty time Small universal detector holder for cylindrical ionization chambers – 2 pieces For cylindrical ionization chamber with diameter 4 – 10 mm Detector mounting in vertical and horizontal orientation Holders are required to be compatible with cylindrical ionization chambers owned by Purchaser (ionization chamber PTW model TM31010, ionization chamber PinPoint Chamber 3D model TM31016 PTW) Large universal detector holder for cylindrical ionization chambers – 2 pieces For cylindrical ionization chamber with diameter range 10 - 15 mm Detector mounting in vertical and horizontal orientation Holders are required to be compatible with cylindrical ionization chambers owned by Purchaser (ionization chamber PTW model TM30010-1 and TM30013) Universal detector holder for parallel plate ionization chambers – 2 pieces Detector mounting in vertical and horizontal orientation Holder must be compatible with parallel plate ionization chambers owned by Purchaser (Markus ionization chamber type PTW TM23343) Detector holder for parallel plate ionization chamber for measuring Bragg peak of proton beams – 2 pieces For detectors with diameter from 8 cm Detector mounting in vertical and horizontal orientation Holder must be compatible with Bragg Peak ionization chambers owned by Purchaser (PTW model TW340702.5) The calibration certificate of positioning mechanism for the entire range of motion is required 3D water phantom set with accessories and software must be delivered with certificate for medical devices class IIb User's Manual (in Polish or in English) 6 Item 6.1 6.1.1 6.1.2 6.1.3 6.1.4 6.1.5 6.1.6 6.1.7 6.1.8 6.1.9 6.1.10 6.1.11 6.1.12 6.2 6.2.1 6.2.2 6.2.3 6.2.4 6.2.5 6.2.6 A two-dimensional matrix detector with dedicated water phantom, accessories and software Required parameters, functions or conditions Offered parameters, function and conditions Two-dimensional matrix detector with one-dimensional water phantom – 1 pieces Detector formed as a matrix of air ventilated thimble ionization chambers with ability to mount in a dedicated water phantom Minimum 1020 ionization chambers arranged uniformly on a rectangular mesh of minimum size 24 by 24 cm Distance between chambers not bigger than 7.7 mm Chamber bias voltage in the range from 450 to 550 V Appropriate for dose rates up to 100 Gy/s Signal to noise ratio better than 0.3% for integrated dose at level of 1 cGy Minimum sampling time not bigger than 100 ms Acquisition of profiles and 2D distributions Power supply input from AC source at 50 Hz and 230 V Ethernet communication interface Calibration in terms of absorbed dose in water against reference ionization chamber in a reference beam of quality Qo, where Qo is 60Co and certificate of uniformity calibration is required User's Manual to operate the detector (in Polish or in English) Water phantom with dedicated software – 1 piece Phantom filled with water enabling mounting of detector inside a waterproof sleeve in a vertical position and its scanning movement in horizontal direction Phantom with two-dimensional matrix of ionization chambers and dedicated software for data acquisition and analysis allows to measure the absorbed dose at a given depth in water and the dose distributions of proton scanning beam at a predetermined depth in water. The ability to compare the measured dose distributions with distributions generated from the treatment planning system is required. Dedicated control software allows for remote control of phantom including a selection of positions in which measurements are made. The software shall be in accordance with points 6.2.4 to 6.2.7. At least 1 license unlimited in time and territory for minimum 5 workstations is required. Movement of scanner controlled by a dedicated control unit which allows remote connection to a PC using Ethernet Horizontal scanning range not smaller than 5 cm - 33 cm Detector positioning precision not worse than ±0.5 mm Fulfills requirement YES/NO 6.2.7 6.2.8 6.2.9 6.3 6.3.1 6.3.2 6.3.3 6.3.4 6.3.5 6.3.6 6.3.7 6.3.8 6.3.9 6.3.10 6.4 6.4.1 6.4.2 6.4.3 6.4.4 6.4.5 6.4.6 6.4.7 6.4.8 Compatible with operating systems: Windows XP, Windows 7- 32 & 64 bit, Windows 8.1 - 32 & 64 bit Free of charge access to software upgrades during entire warranty time User's Manual for phantom and software (in Polish or in English) Central control unit with two integrated electrometers fully compatible with one-dimensional water phantom – 1 piece Independent measurement for each of the electrometers Possibility of independent set up of sensitivity, high voltage and polarity for each of the electrometers Remote control of the movement of one-dimensional water phantom and data acquisition using dedicated software TNC triax connectors with switchable floated or grounded input for each of the electrometers Minimum 5 m long control cable for connection between central control unit and phantom scanner controller Minimum 30 m long ethernet cable between central control unit and PC Measuring ranges of the electrometers: From 0 to 0.4 nA with resolution not worse than 0.5 fA From 0 to 40 nA with resolution not worse than 5 fA; From 0 to 4 µA with resolution not worse than 0.5 pA; Leakage current cannot be bigger than 1 fA The bias voltage in the range from ±50 V to ±500 V Power supply input from AC source at 50 Hz and 230 V Control and acquisition software – 1 license unlimited in time and territory for min 1 station Software tools enabling acquisition of measurements for quality assurance tests of scanning proton beam Software tools enabling acquisition of measurements for patient therapy plan verification of scanning proton beam Acquisition and analyze of dose distribution in 2D and 3D measured with tools owned by Purchaser (MatriXX PT, Lynx PT) Profile analysis in 2D and 3D Relative and absorbed dose analysis A tool for a comparative study between measured dose distributions and distributions generated by the treatment planning system (test gamma) Hard copy storage available Printing to popular formats like PDF, RTF, HTML, XLS 6.4.9 6.4.10 6.4.11 6.4.12 6.5 Import of planned 2D and 3D dose distributions from all TPS systems, in particular with the software owned by the Purchaser (Eclipse Treatment Planning System V.13), for planning therapy with scanning proton beam supporting DICOM RT. Compatible with DICOM RT and RTOG formats. Import EPID data via of DICOM interface. Compatible with DICOM CR format. Compatible with operating system: Microsoft Windows XP, SP2; Vista Ultimate, SP1; Windows 7: 32-bit/64-bit, Windows 8.1: 32 & 64 bit Free access to software updates within the warranty period User's Manual (in Polish or in English) Two-dimensional matrix detector should be delivered with certificate for medical devices class IIb Item Item/device name (brand, model etc.) Qua ntity Net price per item [PLN] Net value [PLN] VAT tax [%] Value including tax [PLN]* 1 2 3 4 5 6 7 1 2 3 4… TOGETHER: * foreign entity – net value only 4. TASK NO. 2 – ANTROPHOMORPHIC PHANTOM FOR DOSE DISTRIBUTION MEASUREMENTS The table below describes functional requirements, which must be fulfilled independently by the offered relative dosimetry system. The column “Required parameters, functions and conditions” contains descriptions of each requirement. In the column “Offered parameters, functions and conditions” supplier should provide data describing offered system and attach documents if required. Finally the column “Fulfills requirement YES/NO” must contain a mandatory statement of the supplier with an appropriate answer. 1 Item 1.1 1.1.1 1.1.2 Tissue equivalent head phantom dedicated for proton radiotherapy Required parameters, functions or conditions Tissue equivalent head phantom – 1 piece Phantom designed for treatment planning system (TPS) verification during tests of TPS Tissue-equivalent materials, which mimic reference tissues better than 2% Offered parameters, function and conditions Fulfills requirement YES/NO 1.1.3 1.1.4 1.1.5 1.1.6 1.1.7 1.1.8 1.1.9 Phantom is the average male human head including anatomical structures such as bones and air cavities inside skull CT scan of the phantom may be performed Phantom contains structures corresponding in terms of density and location to the following organs and bone structures: brain, bones (including different types of bones in the skull), larynx, trachea, fully open sinus cavity, nose and mouth, and teeth with distinct dentine, enamel and root structure. Phantom should allow the location of a minimum 3 film detectors in the cranio-caudal plane at a distance of 2 cm. The slots for the detectors should be located on one side of the skull relative to the sagittal plane Possibility to place a marker of tungsten at any point on the phantom and a titanium prosthesis (included) in the vicinity of the circle C3 and C5 The design of the phantom must allow its stable assembly A certificate confirming of tissue-equivalent material of phantom is required Item Item/device name (brand, model etc.) Qua ntity Net price per item [PLN] Net value [PLN] VAT tax [%] Value including tax [PLN]* 1 2 3 4 5 6 7 1 2 3 4… TOGETHER: * foreign entity – net value only UNIA EUROPEJSKA Europejski Fundusz Rozwoju Regionalnego