The NIH is issuing a competitive combined synopsis/solicitation for commercial products or services, seeking a firm-fixed-price contract based on best value to the government. Proposals are being requested, and no separate written solicitation will be issued. The acquisition is conducted under streamlined commercial procedures and is unrestricted, with full and open competition. The associated NAICS code is 541380 (Testing Laboratories and Services), with a small business size standard of $19.0 million.