4-Hydroxybenzophenone, 100mg Back Catalog number: 682228 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52082 Instrument Standard 6 Price on request BCR-139 Benzo[ghi]fluoranthene, 100mg Price on request 0743.11-K-IO 6-Methyltetraline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1680-51-9 Price on request