Fluoride (F-) Back Catalog number: 54102 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 54112 Ammonia as (NH4+) Price on request 5190-8529 Sulfur, 1000ug/ml, 100ml 57,39 € 54101 Chloride (Cl-), 1000µg/mL in Water, 100ml Price on request