Dibenzofuran Back Catalog number: X9059 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93579 Semi-Volatile Mix #2 Price on request 40024 EPA Method 630/630.1 Stock Solution #1 Price on request 11908.20-1G Fluorescein (free acid),neat,neat,1g, Price on request