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Environmental Sample Extraction and Isolation

Active

Federal

Response Deadline09/12/2026, 12:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

General Info

Agency

Department Of The Interior → Office Of Acquisiton GrantsView Agency

NAICS

541380 - Testing Laboratories and ServicesView NAICS

Place of Performance

CA

Set-Aside

SBA

Documents

This scope was carved out of 140G0126Q0283.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

B--MICROPLASTICS ANALYSIS SAMPLING BASE

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Timeline

PostedSep 7

subcontract

Response DeadlineSep 12

Submission deadline

Response Deadline

09/12/2026, 12:00:00 AM UTCin 2 days

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Organization & Contact Information

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AgencyDepartment Of The Interior → Office Of Acquisiton Grants

ContactsNo contacts available

OfficeN/A

Organization / Agency

Department Of The Interior → Office Of Acquisiton Grants

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs physical and chemical preparation of environmental samples for prime contractors on USGS projects. Removes materials >4.78 mm via 4-mesh sieve, prefilters water via 0.2-micron filters, and performs chemical oxidation using nitric acid, ferrous chloride, and hydrogen peroxide. Executes sequential density separation to isolate plastic polymers. Requires hazardous chemical handling certifications and contamination control. Delivers purified microplastic concentrates.

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