Anions Mix Back Catalog number: 50295 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1826.9-1G 3-Phenylpropionic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 501-52-0 Price on request 54228 Bicarbonate Anion, 1000µg/ml in Water, 100ml Price on request 70541 Azinphos ethyl, 1000µg/ml in MeOH, 1ml Price on request