Zetasizer Ultra instrument

Oregon State University intends to contract for the provision of a Zetasizer Ultra instrument from Malvern Panalytical as a sole source because of the uniqueness (design, capability, nature) of the goods and the contractor being the single provider of the goods. Specifications for the instrument include; hydrodynamic size and distribution using DLS, high-resolution Size multiangle measurements with - DLS MADLS, particle concentration measurements of absolute particle concentration, zeta potential using ELS, selectable narrow band filter to allow signal improvement of fluorescent samples in backscatter, selectable polarization detection parallel to input laser polarization in backscatter and selectable polarization detection perpendicular to input laser polarization in backscatter. An entity may appeal this determination in accordance with OSU Standard 03-010. Section 5.17 no later than the closing date indicated on the website. Appeals must be submitted to Procurement, Contracts and Materials Management at procurement@oregonstate.edu by 03/12/25 at 3:30PM PST. For additional information please contact Hannah Punches by email at Hannah.Punches@oregonstate.edu

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