F1-Grade Calibration Weight Kit Precision 1g-200g 304 Stainless Steel Lab Weight

F Grade Calibration Weight Kit – 1g-200g Stainless Steel Lab Test Set Precision scale calibration! F Grade 1mg-200g Calibration Weight Kit – 11 pieces from 1mg to 200g. Stainless Steel Lab Test Weight – 304 stainless steel, polished finish. Precision Weights for Scale Calibration – smaller errors than M1, no adjustment bars. Calibration Weight Set Stainless Steel – includes 1g, 2g, 5g, 10g, 20g, 50g, 100g, 200g + tweezers + aluminum case. For labs, pharmacies, factories, classrooms.