Diltiazem Back Catalog number: 72148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681223 Formothion, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 0026.40-10UG Quaterrylene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 188-73-8 Price on request 92800 EPA Method 8141A/1657 - Analytes Price on request