CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 20006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680523 2-n-Nonylphenol-di-ethoxylate, 100 µg/ml, Acetone Price on request 57724 Chromium (Cr) Price on request 91435 Detector Performance Standard Price on request