DNPH-Derivatives Mix #1 Back Catalog number: 94579 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79552 Mestranol Price on request MBP-157 2,3,3',4,4',5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request DF-ST-C Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request