Kruss Dynamic Analyzer

The NASA Shared Services Center is seeking a sole source procurement for a Kruss Dynamic Surface Analyzer (DSA100E) to be utilized by the NASA Langley Research Center in Hampton, Virginia. This specialized system is required for surface and interfacial tension measurements as well as surface free energy calculations. The acquisition includes a desktop instrument control module and three specific software modules: AD3221 for contact angle, AD3223 for surface and interfacial tension, and AD62 for surface free energy. The procurement also mandates standard on-site installation and training by a factory-trained expert, with a required delivery date of December 1, 2026, and a performance period of 30 days after receipt of order. The government intends to award this contract to Kruss Scientific Instruments, Inc. under the authority of FAR 12.102(a) for commercial items. Key technical specifications include a measuring range of 0.01 to 2000 mN/m with a resolution of 0.01 mN/m, and a two-year warranty provided through the PC manufacturer. Administrative requirements include the submission of entitlement data via the SLAM NASA Entitlement Reporting Form within five business days of the order. The procurement is managed by Procurement Specialist Shanna L. Patterson and incorporates the NASA FAR Supplement Clause 1852.215-84 regarding the Ombudsman.