COMBINED SYNOPSIS / SOLICITATION Title: PFAS Analysis in HOPE 1000 Study ***THIS IS AN UPDATED COMBINED SYNOPSIS / SOLICITATION. THE ORIGINAL SYNOPSIS / SOLICITATION PROVIDED UNDER NOTICE 75N94026Q00055 PUBLISHED ON MARCH 18, 2026, WAS ISSUED AS A NON-COMPETITIVE ACQUISITION. NO AWARD WAS MADE AS A RESULT OF THIS ORIGINAL NOTICE. THIS UPDATED COMBINED SNYOPSIS / SOLICITATION IS BEING RE-ISSUED UNDER A NEW NOTICE ID AS A FULL AND OPEN OPPORTUNITY. ALL CAPABLE VENDORS ARE ENCOURAGED TO PROVIDE A QUOTE FOR THE SERVICES DESCRIBED IN THE STATEMENT OF WORK MADE AS AN ATTACHMENT TO THIS UPDATED POSTING UNDER NOTICE ID: 75N94026Q00056 *** (i) This is an updated combined synopsis/solicitation for commercial items prepared in accordance with the format in Subpart 12.6 as supplemented with additional information included in this notice. This announcement constitutes the only solicitation; proposals/quotes are being requested and a written solicitation will not be issued. (ii) The solicitation number is 75N94026Q00056 and the solicitation is issued as a request for quotation (RFQ). This acquisition is for a commercial item or service and is conducted under the authority of the Federal Acquisition Regulation (FAR) Part 12—Acquisition of Commercial Items, and is not expected to exceed the simplified acquisition threshold. THIS IS A NOTICE OF INTENT, COMBINED SYNOPSIS / SOLICITATION TO AWARD A CONTRACT OR PURCHASE ORDER FOR THE ATTACHED STATEMEND OF WORK. The National Institutes of Health Office of Acquisition and Logistics Management (OALM), on behalf of the National Institute of Environmental Health Sciences (NIEHS) intends to negotiate and award a purchase order via full and open competition procedures. The anticipated award will be made on or around 6/29/2026. (iii) The solicitation document and incorporated provisions and clauses are those in effect through Federal Acquisition Circular 2026-01, dated 03/13/2026. (iv) The associated NAICS code 541380 and the small business size standard is $19M. This requirement has no set-aside restrictions. (v) Project requirements: The Contractor shall provide NIEHS with the services provided in the updated Statement of Work attached as part of this announcement. Period of Performance: The period of performance will be determined at time of award and will be approximately nine (9) months. (vi) Delivery Location: National Institute of Environmental Health Sciences (NIEHS) 111 TW Alexander Drive Durham, NC 27709 (vii) The provision at FAR clause 52.212-1, Instructions to Offerors – Commercial Products and Commercial Services, applies to this acquisition. (viii) The provision at FAR clause 52.212-2, Evaluation – Commercial Products and Commercial Services, applies to this acquisition. The award resulting from this solicitation will be made to the responsible offeror whose proposal is most advantageous to the Government, Technical Capability, Past Performanc…