1,4-Dibromobenzene,1000 µg/mL,isooctane,1mL, Back Catalog number: 3659.6-K-IO Manufacturer: CHIRON AS Availability: In the manufacturer's stock Price on request - + Recommended 19394 EPA Method 8021B Internal Standard Price on request 94972 Pesticide Mix # 2, 100ug/ml in Acetone, 1ml Price on request 70938 MCPA methyl derivative Price on request