Argonne National Laboratory is soliciting offers for a custom-engineered in-situ sample-environment system to support liquid/electrochemistry and heating, biasing, and gas applications, as detailed in a Statement of Work dated July 30, 2026. Evaluation will be based on lowest price, technically acceptable criteria. Offerors must submit a completed ANL-70 Request for Quotation, a capabilities list aligned with the technical requirements, country of origin information consistent with the FAR Buy American definition, lead time from purchase order to final delivery, and a signed ANL-70B Reps and Certs. Delivery is to Argonne in Lemont, IL. The required lead time from purchase order to final delivery must be provided as part of the offer.