Helping investigators get the most from their samples: extensive experience with ICP technology novel introduction techniques state of the art clean room facility Welcome to the W. M. Keck Collaboratory for Plasma Spectrometry. Founded in 1992, our laboratory operates four types of plasma spectrometers: quadrupole ICP-MS, high-resolution ICP-MS, multi-collector ICP-MS, and optical emission ICP. These state of the art instruments accommodate a wide range of elemental characterization, including isotopic analysis. Equipment at the Collaboratory is available to outside users.