Retention Time Verification Standard Back Catalog number: 51136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678416 Fluchloralin, 100 µg/ml, Acetonitrile, 1ml Price on request 72653 Di-n-propylamine Price on request 677717 2,3,5-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request