Chemical Oxygen Demand Back Catalog number: 59592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended F248870 Fenoxycarb, 1g Price on request 11789.12-50-NN 2,4,8-Trichlorodibenzofuran,50 µg/mL,n-nonane,1mL, Price on request 11736.12-100-IO 2,2',3,3',5,6-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request