Potassium (K) Back Catalog number: 50687 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679878 4,4'-Oxydianiline, 100 µg/ml, Acetonitrile, 1ml Price on request P-566S Desmethryn, 100µg/ml in MeOH, 1ml Price on request 70299 a,a,a-Trifluorotoluene Price on request