Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Back Catalog number: 70193 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended ERM-BD284 Whole milk powder - Aflatoxin M1 (high level), 30g Price on request 57056X Barium (Ba) Price on request 51059 ASTM D-4815 Calibration Mix #2 Price on request