CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 23016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended C17630000 Tri-allate, 250mg Price on request XA20635000AL Benzo(a)pyrene, 100µg/ml in Acetonitrile, 1ml Price on request 72821 Diazinon-O-analog Price on request