When it comes to sourcing high quality, extremely stable quality control materials for their instruments and reagents, diagnostics manufacturers around the world turn to Aalto Scientific. For more than thirty-five years, Aalto has been producing custom manufactured quality control sera on an OEM or private label basis. We also provide laboratory proficiency specimens to such prestigious organizations as the College of American Pathologists (USA) and The Royal College of Pathologists of Australia.
Cystatin C is a cysteine proteinase inhibitor, a small molecule that is produced by nucleated cells (cells with a nuclei containing genetic material). It is produced and destroyed at a constant rate and found in a variety of body fluids such as blood, spinal fluid, and breast milk.