Retention Time Verification Standard Back Catalog number: 51136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71600 Propamocarb, 1000µg/ml in MeOH, 1ml Price on request X9223 m-Xylene Price on request 681735 Haloxyfop-P-glutamate, 10mg Price on request