Copper (Cu) Back Catalog number: 57129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71917 Ethyl (S)-(-)-lactate Price on request P206500-5MG Patulin, >98%, 5mg Price on request BP-MS-PL1 Native PCB Solution/Mixture for MS Detection, 1.2ml, nonane Price on request