Aurical Company specializes in providing accurate and traceable calibrating standards for pharmaceutical quality control, manufacturing, and environmental testing. Their standards are directly traceable to NIST Standard Reference Materials or gravimetrically traceable to NIST standard mass. They offer a range of traditional calibration standards including conductivity, salinity, pH buffers, and turbidity calibrating standards. Additionally, Aurical provides special calibration standards for total organic carbon, low-level conductivity, high accuracy conductivity, high-temperature pH buffers, and aids for dissolved oxygen and pH measurements. Their support products include solutions for electrode storage and cleaner, anti-bubble additives, and support documents like MSDS and Certificate of Analysis.