Amazon.com: U.S. Solid 200 x 0.0001g Analytical Balance - Density and Dynamic Weighing, 0.1 mg Lab Balance Digital Precision Scale : Industrial & Scientific
Vibra HT-224 R Laboratory Prime Analytical Balance
U.S. Solid Analytical Balance 200gx0.001g 1mg Lab Digital Precision Scale | eBay
AND Weighing BM-5 Micro Analytical Balances 5.2 g x 0.001 mg
Mettler Toledo® MS303TS/00 Analytical Balance 320 g x 1 mg