EPA Method 500 Series Internal Standard #5 Back Catalog number: 30004 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended IHBCD ι-1,2,5,6,9,10-Hexabromocyclododecane, 1.2ml x 50ug/ml, toluene Price on request 678091 Fenarimol, 100 µg/ml, Acetonitrile, 1ml Price on request 679562 D8-Sarafloxacin hydrochloride hydrate, 10mg Price on request