p-Xylene, 1000µg/ml in MeOH, 1ml Back Catalog number: 70308 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3701.32-10-05ME Gymnodimine, 9.9µM, Solvent-methanol, Unit 0.5mL, # of units-1, Cas.no. 173792-58-0 Price on request 70314 Diphenylamine Price on request N-12234-1G Isobutyl alcohol, 1g Price on request