COMBINED SYNOPSIS/SOLICITATION W91ZLK-26-R-A007. This combined synopsis/solicitation is for commercial items prepared in accordance with the format in FAR Subpart 12.6, as supplemented with additional information included in this notice. This announcement constitutes only solicitation; proposals are being requested and a written solicitation will not be issued. Incorporated provisions and clauses are those in effect through Federal Acquisition Circular (FAC) FAC 2026-01 (13 March 2026). The solicitation number for this request for proposal (RFP) is W91ZLK-26-R-A007. This requirement is under the associated North American Industry Classification System (NAICS) Code c – All Other Professional, Scientific, and Technical Services the Government contemplates award of a Purchase Order on a firm-fixed price (FFP) basis as a FULL AND OPEN COMPETITION in accordance with FAR 13, Simplified Acquisition Procedures. The period of performance is One (1) Base year and Four (4) One (1) Year Options. This procurement will be evaluated as Lowest Price Technically Acceptable, for the procurement of the following services. Annual ISO 17025 Accreditation of Biological Operations Laboratory at Aberdeen Proving Ground (See Attachment 2 – Performance Work Statement). Award will be made to the Offeror whose response to the Combined Synopsis/Solicitation represents the best value to the Government. Proposals will be evaluated in accordance with the Lowest Price Technically Acceptable (LPTA) Source Selection process described in FAR 15.101-2. All questions must be submitted via email to ike.a.wright2.civ@army.mil by Thursday, July 09, 2026, at 10:00am Eastern Time . SUBJECT LINE: W91ZLK-26-R-A007. Q&A for Combined Synopsis/Solicitation FROM (INSERT COMPANY NAME). Firm Fixed Price (FFP) proposals must be signed, dated, and received by Wednesday, July 22, 2026, at 10:00 am Eastern Time . SUBJECT LINE: W91ZLK-26-R-A007. Proposal FROM (INSERT COMPANY NAME). All additional questions will be answered via an amendment to the Combined Synopsis/Solicitation on www.SAM.gov. The contractor, as an independent party and not an agent of the Government, shall provide Annual ISO 17025 Accreditation of Biological Operations Laboratory IAW the Performance Work Statement (PWS). All work to be performed will be inspected for compliance with performance requirements by the Contracting Officer's Representative (COR). SUBMISSION PROCEDURES FOR PROPOSAL : 52.212-1 Instruction to Offerors Commercial Items This clause applies in its entirety and there are currently no addenda to the provision. NO QUESTIONS FOR THE COMBINED SYNOPSIS/SOLICITATION WILL BE ACCEPTED VIA PHONE CALLS. All proposals from responsible sources will be considered. Offerors who are not registered in the System for Award Management (SAM) database at the time of proposal will not be considered. Offerors may register with SAM by calling 1-866-606-8220 or online at www.SAM.gov. Offerors are cautioned to ensure that their pr…