Water Particle Counter
Overview
Buyer
Place of Performance
NAICS
PSC
Set Aside
Original Source
Timeline
Qualification Details
Fit reasons
- NAICS alignment with historical contract wins in similar service areas.
- Scope strongly matches core technical capabilities and delivery model.
Risks
- Past performance thresholds may require one additional teaming partner.
- Potential clarification needed on staffing minimums before bid/no-bid.
Next steps
Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.
Quick Summary
SLAC National Accelerator Laboratory, operated by Stanford University for the Department of Energy, is soliciting quotes for one UDI20+ water particle counter. This is a fixed-price subcontract, not a direct Federal procurement, but is subject to certain Federal laws and regulations. The award will be made using the Lowest Price and Technically Acceptable (LPTA) method. Quotes, including price and lead time, are due by COB March 24, 2026.
Scope of Work
The requirement is for a single UDI20+ water particle counter capable of detecting particles down to 0.02 Micron (20nm). No on-site services are permitted for this procurement.
Technical Requirements
The instrument must meet stringent technical specifications, including:
- Detection: Minimum particle size of 20 nm.
- Channels: At least four particle size channels (20 nm, 50 nm, 70 nm, 100 nm).
- Flow Rate: Nominal sample flow rate of 75 mL/min ±10%.
- Efficiency: 100% counting efficiency of the sampled volume.
- Zero-Count Level: Maximum of 50 counts per liter.
- Pressure: Operates with a maximum system pressure of up to 100 psi.
- Temperature Ranges: Sample 15–50 °C; Operating environment 18–29 °C.
- Connectivity: Ethernet communication and 4–20 mA analog outputs (five total: four particle channels, one instrument status).
- Power: 100–240 V AC at 50–60 Hz.
- Lead Time: 60 days or less after ARO.
- Vendor Qualifications: Must provide local support and have conducted UPW business for more than 5 years.
- Product Condition: All items must be new; prototypes, one-off systems, demonstration models, used, or refurbished instruments will not be considered.
Contract Details & Submissions
- Contract Type: Fixed-Price Subcontract.
- Set-Aside: None specified.
- Payment Terms: NET-30 (no advance payments or prepayments).
- Freight Terms: FOB Destination Prepaid and Add.
- Foreign Vendors: Shipments will be CIP SLAC, Menlo Park, Duty Unpaid.
- Governing Terms: SLAC National Accelerator Laboratory Terms and Conditions for Fixed Price Commercial Supplies and Services (August 2023) will be incorporated.
- Required Documents:
- Buy American Act Certification: Mandatory if the unit price exceeds $15,000.
- Representations & Certifications Rider: Required; valid for one year.
- Confirmation of acceptance of SLAC T&Cs.
- Harmonized Tariff Schedule (HTS Code) if applicable.
- All subcontractors must register in SAM.gov.
- Proprietary/confidential information must be marked.
Evaluation
Source selection will be based on the Lowest Price and Technically Acceptable (LPTA) method, adhering to the detailed technical criteria outlined.
Key Dates & Contact
- Quote Due: COB March 24, 2026.
- Published: March 20, 2026.
- Submit Quotes & Questions To: Marissa Tanomrat at marissat@SLAC.stanford.edu.