2,2',4,4'-Tetrahydroxybenzophenone, 500mg Back Catalog number: 682235 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 79885 Use Part# 79163 .... 2,4-Dichloroanisole Price on request 675702 Carbon disulfide, 100 µg/ml, Methanol, 10ml Price on request 679113 tau-Fluvalinate, 10.0 µg/ml, Cyclohexane, 10ml Price on request