CLP Semi-Volatile Acid Surrogate Standard Back Catalog number: 23015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4013-1ML Benzene/n-Hexane Control Standard Benzene/n-Hexane = 1:2 (Neat 1mL) Price on request 677865 Thiencarbazone-methyl, 10.0 µg/ml, Acetonitrile, Price on request 50003 MA - EPH Aromatic Hydrocarbons Price on request