Heptachlor-exo-epoxide (cis-) Back Catalog number: 2778.10-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 81211 EPA Method 8120 Analytes Price on request 59907 Cations Std. Level 2 Price on request P689395 Polyoxyl 35 Castor Oil, 10g Price on request