p-Xylene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70308 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678400 Esfenvalerate, 100 µg/ml, Acetonitrile, 5ml Price on request 679843 Trimethyl phosphate, 100 µg/ml, Methanol, 5ml Price on request 1983.4-K-5ME Mono-n-butyltin trichloride, 1000µg/mL, Solvent-methanol, Unit 5mL, # of units-1, Cas.no. 1118-46-3 Price on request