Heptachlor epoxide Back Catalog number: X9112 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674015 MCPB, 100 µg/ml, Acetonitrile, 5ml Price on request 98181 2,3,5,6-Tetrachloroterephthalic acid Price on request 96870 EPA 537 UCMR3 Calibration Mix 1 Price on request