Guaiacol Standard Back Catalog number: 98525 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C641500 Colistin Sulfate, 1g Price on request 679911 Dipyridamole, 100mg Price on request 673666 Phosphamidon, 100 µg/ml, Ethyl acetate, 5ml Price on request