1,1kg-5kg scale weight 2, OIML E2,F1 calibration scale weight 3, ASTM class1,2 weight 4, 316L stainless ... steel weight STANDARD SERIES BrandFuyueMaterial316 stainless steelNominal Value1kg-5kg(4pcs ... laboratory, chemical, medical, commercial and educational useNORMAL LINE 1kg-5kg weight set: The whole weight set includes 4pcs weights, ...