Fluorescent Brightener Agent OB-2 [4,4''-Bis(5-methyl-2-benzoxazolyl)stilbene], 97%, 5g Back Catalog number: Q147 Availability: In the manufacturer's stock Price on request - + Recommended 1802.30-5MG p-Quinquiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 3073-05-0 Price on request 11735.12-100-IO 2,2',3,3',5,5'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 9447.14-100-CY Benomyl Price on request