CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 22016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53155 CLP Calibration Standard Price on request 681260 Phenol-Mix 4, 10.0 µg/ml, Acetone, 43497ml Price on request 79490 Dioxathion Price on request