Cation Mix #2 Back Catalog number: 59384 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10963.17-K-ME Diphenhydramine hydrochloride ,1000 µg base/mL,MeOH,1mL, Price on request 82432 2-Butanone Price on request 677925 Pyrifenox, 10 µg/ml, Ethyl acetate, 10ml Price on request