Profile: Aalto Scientific, Ltd. manufactures human & animal serum based quality control materials for in vitro diagnostic testing laboratories. We develop & deliver controls and calibrators that are compatible with all types of assays, regardless of how demanding they may be. We also offer automated HPLC systems and easy to use point of care devices. Our cerebrospinal fluid control is a human based product which is available as a stable liquid, or in a lyophilized form. Our general chemistry control product can be prepared from either human or bovine sera, and spiking is done with animal or other non-human source components, which contain all of the necessary general chemistry analytes. Our C-reactive protein control is a stable liquid product that can be stored at 2-8C, and is available in concentrations suitable for control of micro or ultrasensitive assays, as well as traditional concentrations.