Retention Time Verification Standard Back Catalog number: 51172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-1057-100AN5 gamma-Cyhalothrin, 100µg/ml in Acetonitrile, 5ml Price on request C17009500 Sulfosulfuron, 100mg Price on request 71204 Dioxathion Price on request