County of Westchester Sealed Bids for Laboratory Diagnostic Products Supplies

The County of Westchester Bureau of Purchase and Supplies is requesting sealed bids for laboratory diagnostic products and supplies to be used by its Department of Labs & Research in Valhalla, NY. The buyer seeks a firm 12-month agreement to place orders at consistent package pricing, with an option to extend the agreement under mutual written consent. Eligible bidders must be US organizations providing onshore performance. Bids are evaluated based on the lowest total cost for all items, compliance with requirements, guaranteed delivery time, and internal product approvals for sensitivity and specificity. Proposals must be physically submitted in sealed envelopes marked with the vendor name, bid number RFB-WC-26334, and due date. Emailed or faxed bids will not be accepted. Bids must be received before 2:00 PM on November 10, 2026.