Sodium Iodide Detector for Thyroid Counting

This is a combined synopsis/solicitation for commercial products and commercial services prepared in accordance with the format in FAR 12.6, as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; proposals are being requested, and a written solicitation will not be issued separately. Solicitation No.: 75F40126Q00375 Contracting Activity: Food and Drug Administration (FDA) Office/Center: Office of the Commissioner (OC) Acquisition Type: Commercial Product Solicitation Type: Request for Quotation (RFQ) Contract Type: Firm-Fixed-Price Purchase Order Estimated Value: $20,000 Required Delivery: September 15, 2026 DELIVERABLE: 1. 3X3 LED Temperature stabilized Sodium Iodide Probe compatible with Mirion Osprey Multi Channel Analyzer Delivery Date: 9/15/2026 2. Digital Tube Based Multichannel Analyzer with USB and Ethernet output Delivery Date: 09/15/2026 Salient Characteristics The equipment offered shall meet or exceed all requirements listed below. Detector Characteristics 3”X 3” NaI(Tl) LED Stabilized Scintillation Detector Energy Range 30 keV to 3 MeV Resolution >7% Available with generic efficiency characterization OPERATING HUMIDITY – 85% non-condensing OPERATING TEMPERATURE – -20 to +50 °C (-4 to 122 °F). Must be compatible and seamlessly compatible with Apex InVivo Software and Mirion Osprey Multichannel Digital Analyzer Diameter less than 3.5” Weight 4 x 107 s Control: Internal or External Start/Stop control LTC accuracy: 5% (3% typical) up to 50 kcps MCS MCS Dwell range: 1 ?s to 999 seconds in 1 ?s steps Sweep range: 1 to 232 -1 Preset Sweep Counter: 0 to 232 -1 Sweeps (0 implies "Forever") MCS input selection: PHA ROI, external TTL or Fast Discriminator Dwell selection: internal or external MCS Channels: 256 to 2048 Channels, supports two memory groups of up to 2048 channels each 8192 Channels Configurable as two groups of 2048, 1024, 512 or 256 channels for PHA and MCS with 32 bits per channel Integral Non-linearity: ±0.025% of full scale over the top 99% of the selected range Differential Non-linearity: ±1% over the top 99% of the range including the effects from integral non-linearity Gain Drift: 250 K cps ICR if not limited by probe/detector Short Circuit Protection High Voltage Power Supply OUTPUT: 0-1300 V at 50 ?A max RIPPLE: 1 mV — ACCURACY: 3% Full Scale SETTING RESOLUTION: 14-bit (1/16 384) WARRANTY AND SUPPORT The Contractor shall provide a minimum 12-calendar-month warranty covering all parts and labor. The warranty period shall begin on the date of formal Government acceptance. Warranty service shall include repair or replacement of defective components necessary to maintain operation of the delivered system. Review the attached document for complete description of the requirement.