1,2,3,4-Tetramethylbenzene Back Catalog number: 32901 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11901.21-10MG Ziprasidone hydrochloride monohydrate,neat,neat,10mg, Price on request 675747 Naled, 10 µg/ml, Ethyl acetate, 10ml Price on request DF-IS-A200 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 200ng/ml , nonane Price on request