SDWA UV 254 Absorbance/ DOC Back Catalog number: 55098 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95475 1,2-Dihydro-1,1,6-trimethylnaphthalene Price on request 9871.16-50-IO 4,10-Dimethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 23189-63-1 Price on request 10267.12-100-IO 2’,3,4-Tribromodiphenyl ether,100 µg/mL,isooctane,1mL, Price on request