The Department of Health and Human Services, specifically the National Institutes of Health (NIH), is seeking information from qualified sources regarding the availability of assay kits for the Lumipulse G1200 instrument, which is essential for conducting assays related to Alzheimer's disease biomarkers. The procurement aims to acquire state-of-the-art assay kits for quantifying serum/plasma levels of abeta42, abeta40, and pTau 217, which will be utilized in ongoing research involving stored specimens from the Baltimore Longitudinal Study of Aging (BLSA). Interested vendors are encouraged to submit capability statements detailing their ability to meet the project requirements, including manufacturing details and company qualifications, by October 28, 2024, at 5 PM Eastern Time, to Iris Merscher at iris.merscher@nih.gov. This notice serves as a Sources Sought announcement and does not constitute a solicitation for proposals or quotes.