EPN, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 677906 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended BR-PFNA Perfluorononanoic acid with branched isomers, 50µg/ml in MeOH, 1,2ml Price on request MDF-1234 1,2,3,4-Tetrachloro[13C12]dibenzofuran (97.5%), 1.2ml x 48.75ug/ml, toluene Price on request 51034 SAE 10w-40Motor Oil Price on request