Fluoride (F-) Back Catalog number: 54102 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 5190-8268 Boron, 1000ug/ml, 100ml 31,66 € 54503 Nitrate (NO3-) as N, 1000µg/mL in Water, 500ml Price on request VHG-MMC-5 Methyl Mercury Chloride, 1000µg/mL in H2O, 5ml Price on request