2,3,3',5-Tetrachlorobiphenyl Back Catalog number: 66057 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended EPA-23CS1-5 EPA Method 23 Calibration Kit, 5 ampoules, nonane Price on request 9432.21-100-AN trans-Permethrin (isomer mix) Price on request 11500.21-K-ME Tianeptine sulphate mono hydrate,1000 µg base/mL,MeOH,1mL, Price on request