Diltiazem Back Catalog number: 72148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79555 Dimethoxy ethyl phthalate Price on request 94248 Siloxane Standard Price on request 11145.24-K-IO Tris(2,5-dimethylphenyl) phosphate,1000 µg/mL,isooctane,1mL, Price on request