200g/0.2g Lab Mechanical Balance Scale, Mechanical Tray Balance Scale with Weights Chemical Physics Laboratory Teaching Tool for Laboratory School
$21.05
Description
【Lab Mechanical Balance Scale】Achieve precision weight measurement based on lever principle..【When in Use】Use the tweezer to clamp the weights, keep them clean and accurate..【Portable】Easy to operate and carry..【Use】Suitable for scholastic physics and chemical experiments, an ideal teaching tool..【New】100% brand new and high quality.
