Bromide (Br-) Back Catalog number: 50203 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1596.16-10MG Pyrene-1-sulfonic acid sodium salt, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 59323-54-5 Price on request 50633 Ammonia as (NH4+) Price on request IBPO014 Allura Red AC (E 129), 1g Price on request