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Sources sought

Proficiency Testing (PT) and Quality Control (QC) check samples.

68HE0526R0001

Environmental Protection Agency, Region 5 Contracting Office. All Other Basic Organic Chemical Manufacturing.

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Response deadline

November 21, 2025 at 3:30 PM EST

Closed 302 days ago. Posted November 13, 2025, first published November 12, 2025. Scheduled to archive December 6, 2025.

Description

As published on SAM.gov.

Request for Information PLEASE NOTE: For some unknown reason, the four attachments did not upload. Please send an email to olsson.daniel@epa.gov to request the attachments. EPA Region 5 is seeking information for Proficiency Testing (PT) and Quality Control (QC) check samples. See attached Specifications and Price Lists.

Publications

Every notice SAM.gov issued under this solicitation number, oldest first. Each is a separate record on SAM.

  1. November 12, 2025

    Sources sought

    Due November 21, 2025 at 3:30 PM EST. SAM.gov, notice 8c6ccfab0002448f8638c546160712c6

  2. November 13, 2025

    Sources sought

    Due November 21, 2025 at 3:30 PM EST. SAM.gov, notice 14b80960af5b433b8990fb58f96415b3

Points of contact

Also open from this buyer