2,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-28 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 71966 2,3-Dinitrotoluene Price on request 30147 EPA Method 548 Analyte Price on request 10019R CLP Semi-Volatile Internal Standard Price on request