RUISHANLab Scale 300g X 0.001g High Precision Electronic Analytical Balance .001 Gram Accuracy Laboratory Lab Precision Scale Digital Kitchen Balance Scale Jewelry Scale Scientific Scales with RS232

描述

RUISHANLab Scale 300g X 0.001g High Precision Electronic Analytical Balance .001 Gram Accuracy Laboratory Lab Precision Scale Digital Kitchen Balance Scale Jewelry Scale Scientific Scales with RS232