Anion Mix Back Catalog number: 50259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11302.15-K-ME Phenytoin,1000 µg/mL,MeOH,1mL, Price on request 677521 Demeton-O, 100 µg/ml, Ethyl acetate, 1ml Price on request 11319.13-K-ME Melatonin,1000 µg/mL,MeOH,1mL, Price on request