PCB No. 81, 10µg/ml in Isooctane, 10ml Back Catalog number: L20008100IO Availability: In the manufacturer's stock Price on request - + Recommended 675866 4-Methylhippuric acid, 100mg Price on request 71746 Ethyl 4-hydroxybenzoate Price on request 91034 Wisconsin DNR DRO n-Hydrocarbon Standard Price on request