Fluoride (F-) Back Catalog number: 50129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11767.12-100-IO 2,3,3',4,4',5',6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 66211 Group 1a PCB’s - Aroclor Toxicity Price on request C17893000 Triphenylphosphate, certified, 0.25g Price on request