Stainless Steel Standard Mass Call +852-2393 3148 Or Enquire Here Suitable for laboratory balance and industrial scale testing and calibration Main Features Stainless steel standard masses of class E2, F1, F2, M1, M2.Box set of 1mg to 500g, 1g to 500g, 1mg to 1kg, etc.Individual mass for 100g, 200g, 500g, 1kg, 2kg, 5kg, 10kg and 20kg.Standard masses can come with optional HOKLAS accredited certificate of calibration. Back All Products