USM SSP 27_010 Notice of Proposed Sole Source Purchase of Discovery Hybrid Rheometer HR 30.
http://www.ms.gov/dfa/contract_bid_search/Bid
RFx: 3150006993
Comments/objections will be received as required per Section 31-7-13 (C) of the Mississippi Code until
8:00 a.m. (Central Time) on September 18, 2026.
Any person or entity that objects and proposes that the commodity listed is not sole source and can be
provided by another person or entity shall submit a written notice to:
Jacob Cochran
Director of Procurement & Contracts 118 College Dr. Box 5003 Hattiesburg, MS 39406
bids@usm.edu
Phone: 601-266-4131
Subject Line must read "Sole Source Objection USM SSP 27_010"
The notice shall contain a detailed explanation of why the commodity is not a sole source procurement.
Appropriate documentation shall also be submitted if applicable.
If after a review of the submitted notice and documents, USM determines that the commodity in the
proposed sole source request can be provided by another person or entity, then USM will withdraw the
sole source request publication from the procurement portal website and submit the procurement of
the commodity to an advertised competitive bid or selection process.
If USM determines after review that there is only one (1) source for the required commodity, then USM
will appeal to the Public Procurement Review Board. USM will have the burden of proving that the
commodity is only provided by one (1) source.
Run Dates: 9/3, 9/10
The University of Southern Mississippi
Notice of Proposed Sole Source Purchase
SSP 27_010
The University of Southern Mississippi anticipates purchasing the item(s) listed below as a sole
source purchase. Anyone objecting to this purchase shall follow the procedures outlined below.
1. Description of the commodity that USM is seeking to procure:
• Waters/TA Instruments Discovery Hybrid Rheometer HR 30 (DHR HR 30)
2. What efforts were made by the Agency to determine that the proposed provider is
the only entity that can provide the commodity needed?
• The laboratory specifically requires the DHR-HR30 because of its compatibility
with our existing TA Instruments equipment, particularly the Air Cooling Accessory
already owned and operated with our Discovery DMA 850. A rheometer from
another manufacturer would represent a different instrument platform and would
not provide the same manufacturer-supported integration with our existing TA
Instruments accessories. Therefore, Waters/TA Instruments is the appropriate sole
source for the specific DHR-HR30 configuration required by the laboratory.
3. What efforts were made to ensure the best possible price for the commodity was
obtained?
• The laboratory evaluated its technical requirements, existing instrumentation, and
available infrastructure to determine the most cost-effective approach for adding
advanced rheological testing capabilities. Consideration was given not only to the
initial instrument purchase price but also to the total cost of ownership, including
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The University of Southern Mississippi
Notice of Proposed Sole Source Purchase
SSP 27_010
required accessories, temperature-control equipment, installation, training,
maintenance, and long-term instrument support. Because the laboratory already
owns a compatible TA Instruments Air Cooling Accessory and operates a
Discovery DMA 850, acquisition of the DHR-HR30 avoids duplication of
equipment and allows the laboratory to maximize its previous investment in TA
Instruments technology. The laboratory has also worked with the
manufacturer/vendor to obtain pricing for the required instrument configuration
and to ensure that the proposed purchase includes only the equipment and
capabilities necessary to meet the laboratory’s research needs. Taken together,
these considerations support the determination that the proposed DHR-HR30
purchase provides the best overall value to the agency.
4. Why is the commodity the only one that can meet the needs to the Agency?
• The laboratory specifically requires the DHR-HR30 because of its compatibility
with our existing TA Instruments equipment, particularly the Air Cooling
Accessory already owned and operated with our Discovery DMA 850.
5. Why is the amount expended for the commodity reasonable?
• Cone and plate rheometers are typically in excess of $100,000 for the instrument
itself. A quote from a similar company, Anton Parr, had their rheometer (MCR302)
quoted at $105,800. This $105,800 did NOT include the heating element, the
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The University of Southern Mississippi
Notice of Proposed Sole Source Purchase
SSP 27_010
attachments (cone, parallel plate, etc.), access to the software, nor did it include
installation and setup.
• The quote from Waters/TA Instruments for the HR30, $130,271, is considered
reasonable. The rheometer itself was quoted $71,400, which is below the
equivalent quote from Anton Parr. The addition of the Peltier heater, environmental
test chamber, software, installation/training and attachments account for the total
cost of the DHR-HR30.
Advertisement Schedule
1st scheduled
2nd scheduled
Date
9/3/26
9/10/26
Any person or entity that objects and proposes that the commodity listed is not sole source and can be
provided by another person or entity shall submit a written notice by September 18, 8:00 AM CST, to:
Director of Procurement & Contracts
bids@usm.edu
Subject Line must read "Sole Source Objection 27_010"
The notice shall contain a detailed explanation of why the commodity is not a sole source
procurement. Appropriate documentation shall also be submitted if applicable.
If after a review of the submitted notice and documents, USM determines that the commodity in the
proposed sole source request can be provided by another person or entity, then USM will withdraw
the sole source request publication from the procurement portal website and submit the procurement
of the commodity to an advertised competitive bid or selection process.
3
The University of Southern Mississippi
Notice of Proposed Sole Source Purchase
SSP 27_010
If USM determines after review that there is only one (1) source for the required commodity, then
USM will appeal to the Public Procurement Review Board. USM will have the burden of proving
that the commodity is only provided by one (1) source.
4
This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.