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 1087.18-100-T Benz[a]anthracene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1718-53-2 Price on request 45022 EPA Method 601 - Purgeables Mix #2 Price on request XA12210000AL Diazinon, 100µg/mL in Acetonitrile, 1ml Price on request