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 1700-0507 Artificial Perspiration pH 5.5, 200mL Price on request 96899 EPA Method 8260 - Purgeable Internal Standard Price on request 673929 Imazapyr, 10.0 µg/ml, Acetonitrile, 10ml Price on request