UV 254 Absorbance / DOC Back Catalog number: 54166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-12389-S 1,2,3,8,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 684519 Bensulide, 10.0 µg/ml, Acetone, 10ml Price on request 8819.12-100-IO 3,3',4,5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-49-1 Price on request