1,2,3,4,7,8,9-Heptachlorodibenzofuran Back Catalog number: 10637.12-50-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 66001 PCB No. 1, 100µg/ml in Isooctane, 1ml Price on request 55143 RCRA Perchlorate Price on request 40019 EPA Method 622.1 Analytes Price on request