PLEASE NOTE: We are still shipping to the US and you will not have to pay any tariffs. All tariffs to the US are prepaid outside of the US. You do not have to worry about paying anything except the shipping cost you see on our listings. Discover precision with Troemner Class 5 Certified Weights, available in a range of sizes to suit your calibration needs: 1g, 50g, 100g, 200g, 500g, 1kg, and 2kg. These weights are crafted by Troemner, a brand synonymous with reliability and quality in the realm of laboratory equipment. Each weight is meticulously designed to meet the stringent standards of Class 5 certification, ensuring the highest level of accuracy for your weighing instruments. Whether for laboratory, commercial, or educational settings, these Troemner weights are the ideal choice for maintaining calibration and ensuring measurement integrity.