Bid guide
How to bid on an Aqualab VSA Vapor Sorption Analyzer for FSIS
What the agency is buying and why it matters
The USDA Food Safety and Inspection Service (FSIS) plans to buy one Aqualab VSA Vapor Sorption Analyzer, along with service training, a WVTR testing kit, a moisture analysis toolkit, stainless steel cups, and shipping if needed. This equipment is for the USDA Agricultural Research Service.
The agency states that the Aqualab VSA uses a proprietary dynamic dewpoint isotherm method, which offers increased precision for determining appropriate storage conditions for products. This capability helps prevent issues like component migration and product quality deterioration.
Key dates and what happens at the deadline
This notice was published on September 04, 2026. If you believe you can meet this requirement, you must submit a capability statement by September 14, 2026, at 12:00 PM ET.
This is not a request for competitive proposals. The agency intends to award a sole-source purchase order to Addium, Inc. However, the agency will consider capability statements from other responsible sources to determine if a competitive procurement is necessary.
Who this opportunity suits
This opportunity is for suppliers who can provide a vapor sorption analyzer with capabilities equivalent to or exceeding the proprietary dynamic dewpoint isotherm method offered by the Aqualab VSA. Firms specializing in laboratory equipment, particularly those with advanced moisture analysis technology, may find this relevant.
The agency is specifically looking for alternatives that can perform dynamic dewpoint isotherms, independent of sample equilibration, to achieve high precision and detect inflection points in isotherm curves.
How to respond
To access the full details, click “View original source” on the portal. If the first click takes you to the homepage, click it again to go directly to the bid. You may need a free account to view documents.
If you believe you can meet this requirement, you must submit a capability statement. Your response must include your company name and CAGE Code. You must also provide a technical description explaining how your proposed alternative meets all the listed requirements.
Practical tips for preparing a competitive response
Even though this is an intent to sole-source, a well-prepared capability statement can still be effective. Focus on clearly demonstrating how your product's technical features directly address the specific needs outlined by the agency, especially regarding the proprietary dynamic dewpoint isotherm method.
Ensure your technical description is precise and detailed. Highlight any unique capabilities of your alternative that offer similar or superior benefits in terms of precision, detection of inflection points, and ability to determine appropriate storage conditions. Clearly state your company's CAGE Code and ensure all required information is included.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from Food Safety and Inspection Service; the original posting controls.

