E1 Calibration Weight Set 1mg - 200gCalibration weight sets provide you with all the weights you need to perform calibration checks on your weighing scales or lab balances. E1 calibration weights are the most accurate reference standards used to test and calibrate the most precise analytical balances and semi micro balances, ensuring they meet strict international accuracy standards (OIML Class E1) for critical applications in pharmaceuticals, research, and quality control. This OIML E1
Shopping security
Each payment you make on thelockerguy is secured with strict SSL encryption and PCI DSS data protection protocols