Retention Time Verification Standard Back Catalog number: 51136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA20635000AL Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 688490 (E)-Metominostrobin, 100µg/ml in Acetonitrile, 5ml Price on request 675819 Pentachloroethane, 250mg Price on request