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 70581 Chloranil Price on request SCP150-410-002 CONOSTAN S in Diesel Fuel, 100ppm, 100g Price on request 93463 Chloramine-T Price on request