2,4',5-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-31 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 10019 CLP Semi-Volatile Internal Standard Price on request 73573 3-Methylcyclohexanone Price on request 33042R EPA Method 531.1 - Analytes Mixture Price on request