Combined Window Defining/TCDD Resolution Mix, 1.2ml, nonane Back Catalog number: 5TDWD Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DF-2347-S 2,3,4,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 12025.5-K-ME n-Propyl acetate,1000 µg/mL,MeOH,1mL, Price on request L20002900IO PCB No. 29, 10μg/mL in Isooctane, 10ml Price on request