4,4’-Dichlorobenzophenone Back Catalog number: 79204 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4331-ASS-NO S-4331 B[a]P/HCB Internal Standard (solvent - Nonane) Product Concentration Hexachlorobenzene-13C6 10 µg/mL 1088,20 Benzo[a]pyrene-d12 100 µg/mL Solvents: n-Hexane Price on request 58072 Hafnium (Hf) Price on request 675485 Fenamiphos-sulfone, 10.0 µg/ml, Ethyl acetate, 1 Price on request