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NB305000-26-01333
Response Deadline
Aug 28, 2026, 5:00 PM(EDT)15 days
Eligibility
Contract Type
Sources Sought
Notice ID Number NB305000-26-01333
Title: Sources Sought Notice for unipolar diffusion aerosol charger
Department of Commerce Advanced Acquisition Planning (AAP) Entry Number: OU03-FY26-249-NEW
The purpose of this sources sought notice is to conduct market research and identify potential sources of commercial products/services that satisfy the Government’s anticipated needs.
BACKGROUND
The Chemical Sciences Division (CSD) is part of the Material Measurement Laboratory (MML) at the National Institute of Standards and Technology (NIST). The CSD provides the measurement science, standards, technology, data, and chemical informatics required to support the nation's needs in determining the chemical composition and chemical structure of gases, organic, and inorganic species. This acquisition supports the CSD mission by providing critical technical infrastructure for Grand Challenge Project 1.04, enabling precise unipolar diffusion charging of aerosol particles, which is necessary for advanced metrology and chemical analysis.
The purpose of this acquisition is to procure a new Unipolar Diffusion Aerosol Charger (UDAC). This instrument is required to support aerosol research within the Chemical Sciences Division and represents a new capability for the Grand Challenge Project 1.04 research team. The UDAC will be used to place a known, high level of charge on sub-μm aerosols. In conjunction with an aerosol electrometer, the UDAC enables calibration of condensation particle counters (CPCs) through direct traceability to the SI. An additional mass measurement, such as using a particle mass analyzer, enables the generation of particle mass concentration standards as in https://www.tandfonline.com/doi/full/10.1080/02786826.2013.801547.
The UDAC must be able to operate at volumetric flows ≤ 1.5 L min-1 and be capable of placing a unipolar positive charge on the aerosol.
NIST is seeking information from sources that may be capable of providing a solution that will achieve the objectives described above, in addition to the following essential requirements:
HOW TO RESPOND TO THIS NOTICE
In responding to this notice, please DO NOT PROVIDE PROPRIETARY INFORMATION. Please include only the following information, readable in either Microsoft Word 365, Microsoft Excel 365, or .pdf format, in the response: Submit the response by email to the Primary Point of Contact and, if specified, to the Secondary Point of Contact listed in this notice as soon as possible, and preferably before the closing date and time of this notice.
QUESTIONS REGARDING THIS NOTICE
Questions regarding this notice may be submitted via email to the Primary Point of Contact and the Secondary Point of Contact listed in this notice. Questions should be submitted so that they are received 5 days prior to the response date. If the Contracting Officer determines that providing a written amendment to this notice to document question(s) received would benefit other potential respondents, the questions would be anonymized, and a written response to such question(s) would be provided via an amendment to this notice.
IMPORTANT NOTES
This notice is for market research purposes and should not be construed as a commitment by NIST to issue a solicitation or ultimately award a contract. There is no solicitation available at this time.
This notice does not obligate the Government to award a contract or otherwise pay for the information provided in response.
NIST reserves the right to use information provided by respondents for any purpose deemed necessary and legally appropriate.
Any organization responding to this notice should ensure that its response is complete and sufficiently detailed to allow the Government to determine the organization’s capability.
Respondents are advised that the Government is under no obligation to acknowledge receipt of the information received or provide feedback to respondents with respect to any information submitted.
After a review of the responses received, a synopsis and solicitation may be published on GSA’s eBuy or SAM.gov. However, responses to this notice will not be considered an adequate response to any such solicitation(s).
Thank you for taking the time to submit a response to this request!
Erik Frycklund
DEPARTMENT OF COMMERCE
NATIONAL INSTITUTE OF STANDARDS AND TECHNOLOGY
DEPT OF COMMERCE NIST
DEPT OF COMMERCE NIST
ACQUISITION MANAGEMENT DIVISION
100 BUREAU DR.
GAITHERSBURG, MD, 20899