Fluoride (F-) Back Catalog number: 54102 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 54105 Phosphate (PO4-3) as P, 1000µg/ml in Water, 100ml Price on request 54501 Chloride (Cl-), 1000µg/mL in Water, 500ml Price on request 56232 Germanium (Ge), 100 µg/mL in 2%-HNO3 / Water, 4x25ml Price on request