Anions Mix Back Catalog number: 50326 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676552 Tecloftalam, 50mg Price on request 70193 Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Price on request 674898 Cefuroxime sodium salt, 100mg Price on request