N-Desmethyldiltiazem Back Catalog number: 73496 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680401 PCB 153, 10.0 µg/ml, Isooctane, 10ml Price on request 675827 Demeton-S-methyl-sulfone, 100 µg/ml, Toluene, 1m Price on request 70027 Benzidine Price on request