EPA Method 625 Base/Neutrals Mix #2 Back Catalog number: 19115 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MBB-194 2,2',3,3',4,4',5,5'-Octabromo[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 679994 Homatropine hydrobromide, 10mg Price on request 678997 Tefluthrin, 100 µg/ml, Cyclohexane, 1ml Price on request