The National Science Laboratory-Blakely requires contractor services to maintain fume hoods essential for aflatoxin testing in nuts and nut products. Work involves replacing exhaust fans, electrical connections, alarms, and lights for eleven hoods, with testing per OSHA requirements. The location for performance is the NSL-Blakely laboratory. No budget amount or submission timeline is specified in the description. This opportunity supports USDA scientific testing for pistachios, almonds, peanuts, and other nut products.