4-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-3 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 15900-2294-10AN10 Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml Price on request P4MHPS Perfluoro-4-methylheptane sulfonate, 200ul x 1.00ug/ml, methanol Price on request 82703 EPA Method 8270A - Mix #16 Price on request