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 673207 Azinphos-methyl, 100 µg/ml, Acetonitrile, 5ml Price on request 32252 1,1,1-Trichloroacetone Price on request 0263.20-10MG Benzo[b]fluoranthene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 205-99-2 Price on request