This standard specifies the classification, measurement requirements, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage of weights. This standard is applicable to the mass nominal value of 1 mg to 5 000 kg, and the accuracy grades are E1 grade, E2 grade, F1 grade, F2 Grade, M1 grade, M12 grade, M2 grade, M23 grade, M3 grade weights.
GB/T 4167-2011 Referenced Document
GB/T 13384-2008 General specifications for packing of mechanical and electrical product