INSCO is a premier supplier of calibration services accredited by NVLAP under ISO/IEC 17025, with over 20 years of experience in different industries, such as pharmaceutical, aircraft and food. Our primary objective is to offer services with the highest quality and competitive prices. We manufacture high quality calibration weights from 1mg to 50kg in all classes from E1 to M3 in OIML, from class 0 to 7 in ASTM and NIST F. We also manufacture custom made weights and offer weight calibration services to assure highest standards of measurement quality. For service request or quotes, write us an email to info@inscolabs.com and become part of our family.