Tenders for Supply of Oiml R-111:2004, Test Weight F1 Class The Steel Used Is Vacuum Melted & Has A Density Of 8.0 Kg/Dm3 A Homogenous Structure & Best Purity. Capacity - 1 Mg To 200 Gm, 23 Piecess Of 01 Set, Along With Calibration Certificate By Nabl 17025 Accreditation Laboratories. Make - Aczet.Class-F1/Mettler Toledo/Accurate Measurment.