N-Methyl-2-pyrrolidone, 5ml Back Catalog number: 681632 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended MDF-123469 1,2,3,4,6,9-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 82707 Appendix IX Semi-Volatiles Price on request 682210 4-Phenylphenol, 100 µg/ml, Acetonitrile, 5ml Price on request