1-Butanol, certified, 5ml Back Catalog number: C10861500 Availability: In the manufacturer's stock Price on request - + Recommended 2193.8-50-ME Perfluorooctane sulfonic acid, potassium salt,50 µg/mL,MeOH,1mL, Price on request 675357 D10-Diazinon, 100 µg/ml, Acetonitrile, 1ml Price on request 79061 4-Chlorophenol Price on request