2,3',5',6-Tetrachlorobiphenyl Back Catalog number: 10684.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 52102 ICP-MS Verification Kit Price on request 2373.8-K-IO 4-Methylguaiacol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93-51-6 Price on request Y0000787 Caffeine for system suitability, 10mg Price on request