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 72998 Novaluron Price on request 94031 Surrogate Standard Price on request 15900-1057-100AN5 gamma-Cyhalothrin, 100µg/ml in Acetonitrile, 5ml Price on request