The NIH seeks to award a firm-fixed-price purchase order for commercial services using the Olink® Explore HT platform, with competition limited to Olink Proteomics Inc. and other Olink-certified service provider laboratories. The requirement is unrestricted and will follow streamlined commercial item acquisition procedures. The government will make a best-value award based on proposals submitted in response to this combined synopsis/solicitation. The associated NAICS code is 541380 (Testing Laboratories and Services) with a $19.0 million small business size standard. This acquisition is estimated to be below the Simplified Acquisition Threshold.