CLP - Acids Matrix Spiking Solution Back Catalog number: 19073 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73496 N-Desmethyldiltiazem Price on request ME 20080 Aqueous Ethanol Standard (0.8g/l), 10 x 1,2ml Price on request 71294 2,2’-Biquinoline Price on request