PCB No. 189, 10µg/ml in Isooctane, 10ml Back Catalog number: L20018900IO Availability: In the manufacturer's stock Price on request - + Recommended DF-1239-S 1,2,3,9-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 83536 Acetaldehyde-DNPH Price on request 12003.26-K-IO n-Decyl-n-octyl phthalate (mixture with dioctyl and didecyl phthalates),1000 µg/mL,isooctane,1mL, Price on request