p-Xylene Back Catalog number: 31531 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677504 3-Chloro-1,2-propanediol, 100 µg/ml, Methanol, 1 Price on request 1579.4-250MG Metformin hydrochloride, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 1115-70-4 Price on request 10016 CLP Semi-Volatiles - Benzidines Price on request