High precision 0.1mg 320g 220g 120g electronic analytical weighing balance for laboratory use1
Top quality Accurate 0.001g lab digital scale analytical balance for Scientific research work1
320g/0.0001g High-precision 0.1mg Electronic Analytical Balance Scale for Research1
Laboratory High Precision 0.0001g Manufacture Digital Analytical Weighing Balance Scale1
Fast heat dissipation laboratory portable electric water circulating vacuum pump for medical use1