EPA Method 1671 Volatile Organic Compounds Back Catalog number: 82454 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680841 Clofibrate, 100 µg/ml, Acetonitrile, 1ml Price on request 3625.34-25-AN U{13C34}-Fumonisin B1, 25µg/mL, Solvent-acetonitrile, Unit 1.2mL, # of units-1, Cas.no. Price on request 50077 Total Kjeldahl Nitrogen (N), 100µg/ml in Water, 100ml Price on request