THIS IS A NOTICE OF INTENT AND NOT A REQUEST FOR QUOTATIONS. The National Institute of Environmental Health Sciences (NIEHS), Research Triangle Park, NC intends to negotiate on a sole source basis with QIAGEN LLC, 19300 Germantown Rd, Germantown, MD 20874–1415, UEI: W2GLKC92ZH73. This acquisition is conducted under the authority of 41 United States Code (U.S.C.) 1901 as set forth in Federal Acquisition Regulation (FAR) 13.106–1(b)(1)– Only One Responsible Source. This purchase is for: 12–month license for Qiagen CLC Workbench software. This is a unique software requirement with only one source available which can meet the government`s needs. This notice of intent is not a solicitation or request for quotes. Notwithstanding, any responsible source that believes it is capable of meeting NIEHS requirement, may submit capability statement. Responses to this posting must be submitted via email to [email? redacted], by December 17, 2025, at 12:00 PM EST. A determination by the Government not to compete this contract action based upon responses to this notice is solely with the discretion of the Government. Information received will only be considered for the purpose of determining whether to conduct a competitive procurement. There is no solicitation package available. For any questions regarding this announcement, please contact Mr. Joseph Williams at the above email address.