Base/Neutrals Surrogate Standard Back Catalog number: 21006 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675390 Propazine, 100 µg/ml, Acetonitrile, 5ml Price on request 71779 2,5-Dimethylbenzyl chloride Price on request 71792 Aroclor 5460 Price on request