CLP Semi-Volatile Base/Neutral Surrogate Std Back Catalog number: 22016 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680404 Fluorene, 100 µg/ml, Acetonitrile, 1ml Price on request 50139 IC Mix Price on request 10376.21-10MG DL-Methadone-d9 hydrochloride Price on request