Addendum 1.doc

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Attached to
Beryllium Windows - SEE DESCRIPTION (G5-224031)
Solicitation number
5-B193-Q-00702-00
Issued by

About this file

This document is an Addendum to a solicitation issued by Argonne National Laboratory for the procurement of beryllium windows. The addendum extends the solicitation expiration date to September 8, 2025, at 12:00 PM CST. The original solicitation (No. 5-B193-Q-00702-00) seeks to source 2 beryllium windows with specific technical requirements: 200um thick, integrated into a 2.75" conflat flange, with a minimum 35mm clear aperture and surface roughness of 0.8um Ra or better. The procurement is being conducted by the U.S. Department of Energy Office of Science, with Argonne National Laboratory managed by UChicago Argonne, LLC. Potential vendors must complete all sections of the ANL-70 form, with the original submission deadline set for September 2, 2025, at 11:30 PM CST. Procurement inquiries can be directed to Annette Wegrzyn at awegrzyn@anl.gov.

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Other files

File Type Posted
ANL-70A Reps and Certs Short-26-MAR-2025.PDF PDF
BE DOE Data Sheet.pdf.pdf PDF
Appendix A-71COM-13-FEB-2023.PDF PDF
ANL-70 Request for Quotation (00B).doc DOC document
MSDS_Beryllium.pdf.pdf PDF

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Annette Wegrzyn Procurement Specialist 2 Office of the Chief Financial Officer

Procurement Department

Argonne National Laboratory

9700 South Cass Avenue, Bldg. 201

Lemont, IL 60439 awegrzyn@anl.gov

TO ALL OFFERORS:

Subject:

Addendum 1 Request for FORMDROPDOWN No. 5-B193-Q-00702-00 Addendum No. 1 Attached herewith for your information and use in preparing your proposal for subject project is one (1) copy of Addendum No. 1.

Kindly acknowledge receipt of this Addendum by signing and returning one (1) copy of this letter.

Sincerely, Annette Wegrzyn Procurement Specialist 2 Procurement Department

Receipt Acknowledged:

Company:

By:

cc:

File

CF

Addendum No. 1

TO

REQUEST FOR FORMDROPDOWN

5-B193-Q-00702-00

FOR

Argonne National Laboratory

BLDG. 201 OCF

9700 S. Cass Ave.

Lemont, IL 60439

9/3/2025 This addendum is being issued to modify the subject as follows:

To extend solicitation expiration to 9/8/2025 at 12pm CST.

U. S. Department of Energy laboratory managed by UChicago Argonne, LLC

File details come from the government source that posted it. Updated .