Multi-Element Solution 4 Back Catalog number: 52136 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1929.12-50-T 4'-Fluoro-2,3,3',4,5,6-hexabromodiphenyl ether, 50µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 863314-88-9 Price on request 70214 2-Methylnaphthalene Price on request PN-41S 1,2,7,8-Tetrachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request