Potassium (K) Back Catalog number: 50687 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C11668540 Clarithromycin, certified, 0.1g Price on request 93389 Pentachlorophenol, 5000µg/ml in MeOH, 1ml Price on request 91389 2-Chloroethyl vinyl ether Price on request