CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 23016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676694 Flurtamone, 100 µg/ml, Ethyl acetate, 1ml Price on request 677389 Dihydro-ethoxyquin, 10mg Price on request 71700 Perfluoromethylcyclohexane Price on request