PCB No. 81, 10µg/ml in Isooctane, 10ml Back Catalog number: L20008100IO Availability: In the manufacturer's stock Price on request - + Recommended DD-123478-S 1,2,3,4,7,8-Hexachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request 70159 2,4-Dinitrophenol Price on request 70109 Dibenz(a,h)acridine Price on request