Our central laboratory consists of five people and is located at Hylla, Inderøy in Nord-Trøndelag. This unit serves all our production plants with laboratory services for production control and end-product control. Our laboratory is certified in accordance with NS-EN ISO 9001 and accredited in accordance with NS-EN ISO/IEC 17025 for the method of analysis of CO2 residues in quick lime. Our laboratory instruments include Leco, XRF, titrators, whiteness colour meters, scales and instruments for grain-size distribution curves. In addition, we have general laboratory equipment for performing a number of minor analyses. All analyses are performed according to relevant standards.