2,4-DB methyl ester Back Catalog number: 3355.11-100-CY Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended DF-1347-S 1,3,4,7-Tetrachlorodibenzofuran , 1.2ml x 50ug/ml, nonane Price on request 54015 Alkalinity as Calcium Carbonate Price on request 679875 o-Aminoazotoluene, 100 µg/ml, Acetonitrile, 1ml Price on request