What this code covers
NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; POLLUTION CONTROL AND ABATEMENT; BASIC RESEARCH
Government contracting · April 2025
PSC AH41
NATURAL RESOURCES AND ENVIRONMENT R&D SERVICES; POLLUTION CONTROL AND ABATEMENT; BASIC RESEARCH
Source: GSA, April 2025 PSC manual. This directory includes codes with no end date in that release. Historical notices may use retired codes.