Hexachlorobenzene, 250mg Back Catalog number: N-12159-250MG Availability: In the manufacturer's stock Price on request - + Recommended S-4121-ASS-5IO Routine Biomarker Internal Standard Cocktail 4 S-4121-ASS-5IO 7 Analytes, each concentration as listet in isooctane; units: 10x1mL, 1x5mL, 5x5mL Please inquire for other quantities. Chiron No. Name CAS No Price on request 57911 Sodium (Na) Price on request 40000 EPA Method 601 Purgeable Halocarbons Price on request