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 96650 Alcohol Tox Screen Conc Price on request 679899 2-Nitrophenol, 100 µg/ml, Acetonitrile, 1ml Price on request 11150.12-50-T gamma-Hexabromocyclododecane,50 µg/mL,toluene,1mL, Price on request