4-Methylphenol, 100 µg/ml, Methanol, 5ml Back Catalog number: 681687 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended BDF-2378 2,3,7,8-Tetrabromodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request PN-66S 1,2,3,4,6,7-Hexachloronaphthalene, 50µg/ml in nonane, 1,2ml Price on request 63031 2,4’,5-Trichlorobiphenyl Price on request