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 66105 2,3,3’,4,4’-Pentachlorobiphenyl (105) Price on request 15900-0932-100AN1 Chlorothalonil R417888 sodium, 100μg/ml in Acetonitrile, 1ml Price on request ALD Aldrin, 1.2mL x 100ug/mL, nonane Price on request