4,4'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-15 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 53320 EPA Method 300.0 Anions Price on request 679459 4,4'-DDE, 100 µg/ml, Methanol, 1ml Price on request 79603 Diuron Price on request