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 79122 n-Nonane Price on request 677412 Androsterone, 100mg Price on request 674745 Bromoxynil-methyl ether, 100 µg/ml, Acetonitrile, Price on request