ZEISS Axiovert 5 TL/FL Microscope with Phase Contrast at 5x, DIC at 10x-100x, and Colibri 3 with 4-Channel Fluorescence

The National Institutes of Health (NIH) is seeking a firm‑fixed‑price vendor to supply a complete ZEISS Axiovert 5 TL/FL microscope system, including stand, optics, illumination modules, camera adapters, software, and associated accessories. The requirement is for a single, fully integrated microscopy solution capable of phase contrast, differential interference contrast (DIC), and four‑channel fluorescence imaging. The solicitation is issued under FAR Subpart 12.6 for commercial items, with an anticipated contract value below the $350,000 simplified acquisition threshold. Offerors must provide detailed pricing, delivery schedule, and compliance documentation (UEI, TIN, SAM registration). • Provide one complete microscope stand (Axiovert 5 TL/FL) with Smart Control Box and integrated LED illumination. • Include binocular tube, eyepieces, intermediate phototube, mechanical stage, various condensers, filters, and adapters as listed. • Supply a Colibri 3 solid‑state 4‑channel fluorescence light source (RGB‑UV) and related filter sets. • Deliver ZEISS ZEN 3.14+ imaging software and camera adapters. • Include shipping, handling, and any applicable tariff charges. • Submit a price quote, delivery timeframe, and all required certifications by 9:00 am EST, September 2 2026.