Cesium (Cs) Back Catalog number: 59875 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 97819 PCB Congeners (10 ppm) Price on request 79555 Dimethoxy ethyl phthalate Price on request 94049 PAH Mix (16+Benzo(e)pyrene&Perylene), 100µg/ml in AL,1ml Price on request