The National Institutes of Health intends to award a non-competitive, firm fixed-price contract to Thermo Electron North America LLC for the use of a Delta V Plus MS system for protein analysis in plasma samples. This acquisition is conducted under streamlined commercial procedures and is not expected to exceed the simplified acquisition threshold. No specific budget amount, submission timeline, or performance location is mentioned in the description. The contract will be awarded without full and open competition. Prospective bidders should note this is a sole-source opportunity.