documents: EPA-HQ-OW-1998-0004-0037

Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

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id agency_id docket_id title document_type subtype posted_date posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
EPA-HQ-OW-1998-0004-0037 EPA EPA-HQ-OW-1998-0004 USEPA. Method 549.2. Determination of Diquat and Paraquat in Drinking Water by Liquid-Solid Extraction and High Performance Liquid Chromatography with Ultraviolet Detection. Office of Research and Development, Cincinnati, OH 45268. June 1997. 185 pp [EPA815-B-97-001] [W-97-05-I-B-12] Supporting & Related Material Publication - USEPA 2025-12-29T05:00:00Z 2025 12     2025-12-29T21:46:49Z   0 0 09000064b8fb2985

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