EPA Method 300.0 Anions Method B Back Catalog number: 52119 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 675861 Pefloxacin mesylate dihydrate, 100mg Price on request 59118 Fluoride (F-) Price on request 3859.16-1G Permanent Organge 5, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 3468-63-1 Price on request