SAM #140G0326Q0169

USGS Seeks X-Ray Fluorescence (XRF) Analysis of Split Sediment Cores

The US Geological Survey (USGS), Earthquake Science Center, is seeking qualified laboratories to provide X-Ray Fluorescence (XRF) analysis services for split sediment cores from lakes in Alaska, California, Oregon, and Washington. - Government Buyer: - US Geological Survey (USGS), Earthquake Science Center, Department of the Interior - OEMs and Vendors: - No specific OEMs or vendors are named; opportunity is open to qualified laboratories with XRF capabilities - Products/Services Requested: - X-Ray Fluorescence (XRF) analysis of approximately 70 split sediment cores - Scanning at 1mm sampling intervals - Measurement of elemental abundances for light and medium atomic weight elements - Preparation of cores and technician support during scanning - Deliverables: Data spreadsheets with elemental abundances and core IDs, delivered within 60 days of receipt - Unique/Notable Requirements: - Analysis must be performed at 1mm intervals for high-resolution results - Cores originate from multiple states, requiring logistical coordination - Capability statements must be submitted electronically - NAICS code 541380 (Testing Laboratory) and PSC B526 (Special Studies/Analysis - Oceanological) apply

Description

X-Ray Fluorescence (XRF) analysis of split sediment coresSOURCES SOUGHT The US Geological Survey (USGS) is conducting market research to determine the availability of qualified businesses capable of providing X-Ray Fluorescence (XRF) analysis of split sediment cores as described in the attached Statement of Work. This sources sought announcement is not a request for quote or proposal and the Government is not committed to award of a purchase order or contract pursuant to this announcement. The information resulting from this market research is simply for planning purposes to assist the Government in determining its acquisition strategy. The Government will not pay for any costs incurred in the preparation of information for responding to this notice.The North American Industry Classification System (NAICS) code: 541380, Testing Laboratory, and associated size standard $16.5 million apply to this announcement, along with Product Service Code: B526, Special Studies/Analysis - Oceanological.All responsible sources may submit a capability statement detailing the ability to meet the statement of work included with this announcement.Responses to this announcement shall only be accepted through electronic mail addressed to yangzhideng@usgs.gov and must be uploaded and received in their entirety no later than 07/22/2026 at 1200 PST. Proposals submitted by hardcopy or any web portal shall not be accepted or considered.

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