Diltiazem Back Catalog number: 72148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676178 Benzoximate, 100 µg/ml, Acetonitrile, 5ml Price on request 96005 Semi-Volatile Mix Price on request EPA-533ES EPA Method 533 Isotope Dilution Standard PDS, 1.2ml, methanol Price on request