2,2',4,5'-Tetrachlorobiphenyl (49) Back Catalog number: 66049 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12140.10-100-ME Etrimfos,100 µg/mL,MeOH,1mL, Price on request 8960.21-100-ME 3-Chloro-1,2-propandiol-2-monostearate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 71507 2,3-Dimethylphenol Price on request