EPA Method 502/524 Volatile Standard Back Catalog number: 93538 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-1695-100AN5 Sitagliptin, 100µg/ml in Acetonitrile, 5ml Price on request 675981 D4-2-Chlorophenol, 100 µg/ml, Acetone, 1ml Price on request 684737 Vildagliptin, 100µg/ml in Acetonitrile, 1ml Price on request