2,3',5',6-Tetrachlorobiphenyl Back Catalog number: 10684.12-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 8870.8-K-IO 2-Acetyl-3-ethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. Price on request 675645 Propetamphos, 100 µg/ml, Ethyl acetate, 5ml Price on request R120002 Ranitidine-d6 Hydrochloride (>90%), 1mg Price on request