Discontinued ... Back Catalog number: 51123 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1927.12-50-IO 4'-Fluoro-2,3',6-tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 863314-86-7 Price on request 0877.16-500-IO 1,4-Dimethylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 22349-59-3 Price on request 679858 2-Ethylhexyl diphenyl phosphate, 100 µg/ml, Metha Price on request