1,1mg-2kg laboratory weight 2, OIML E2,F1 calibration weight 3, ASTM ... Bulgaria, India, Japan, Lithuania, Indonesia, Venezuela, Dominican, etcCertificateISO 9001:2008ApplicationSuitable for laboratory, chemical, medical, commercial and educational use NORMAL LINE 1mg-2kg ... tweezer, aluminum box. Our practice for laser marking: weights: "200" on the surface for 200g; For another 200g, it is marked with ...