2,3,7,8-Tetrachlorodibenzo-p-dioxin Back Catalog number: 10625.12-50-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 1383.13-200-T 2-Methylcarbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3652-91-3 Price on request 11734.12-100-IO 2,2',3,3',4,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request 50402 Nitrite as (NO2-) Price on request