Fluoride (F-), 1000µg/ml in Water, 500ml Back Catalog number: 54502 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11374.12-K-IO 2-Nitrodibenzothiophene,1000 µg/mL,isooctane,1mL, Price on request 30108 EPA Method 552.2 - Surrogate Standard Price on request 50790 Boron (B) Price on request