Attachment A - Updated - Published 1.28.26.xlsx

This is an Estimated Annual Volumes attachment listing the immunohistochemistry (IHC) and in-situ hybridization (ISH) reagents and supplies required under solicitation 36C25226Q0212. The spreadsheet details estimated annual procurement volumes for two locations: Hines and Milwaukee. The Hines location has significantly higher volumes for several antibodies including SOX 10 (1,600 units), PIN-3 (794 units), P63 (680 units), HPp ASR (1,679 units), and PanCytokeratin AE1/AE3 (598 units), while Milwaukee shows higher demand for products such as H. pylori (352 units), Napsin A (269 units), PIN4 (528 units), and P40 (270 units). The attachment also specifies volumes for detection kits, epitope retrieval solutions, wash buffers, deparaffinizing solutions, printer labels, covertiles, mixing stations, and probe cleaning reagents, with combined estimated annual volumes ranging from dozens to thousands of units depending on the product type.

The procurement is an Indefinite Delivery Indefinite Quantity (IDIQ) firm fixed-price contract with a guaranteed minimum of $250,000 and a contract maximum of $2,500,000 across all periods of performance. The Great Lakes Acquisition Center in Milwaukee, Wisconsin, representing the Department of Veterans Affairs Veterans Health Administration Veterans Integrated Service Network 12, is seeking qualified vendors to supply these materials along with delivery, installation, and training services. This full and open competition procurement uses NAICS code 334516 with a small business size standard of 1,000 employees and FSC/PSC code 6640.