Pyridate, 100µg/ml in Acetonitrile, 1ml Back Catalog number: S-13155A1-1ML Availability: In the manufacturer's stock Price on request - + Recommended 93890 Acetone Price on request 2540.7-K-ME Paraxanthine, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 611-59-6 Price on request 0702.13-500-IO 1,2,5-Trimethylnaphthalene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 641-91-8 Price on request