PCB No. 81, 10µg/ml in Isooctane, 10ml Back Catalog number: L20008100IO Availability: In the manufacturer's stock Price on request - + Recommended 3964.6-1G 1,2,4-Tribromobenzene Price on request UFA-024S Methyl arachidonate C20:4, 10.0mg/mL in Heptane, 1ml Price on request 54529 EPA Method 300.0 Eluent 100 x Concentrate Price on request