tray balance feeding weight 200g pharmacy balance junior and senior high school chemical physics science and education instrument 托盘天平送砝码 200g 药剂天平 初高中化学物理科教仪器

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Precise weighing – essential for teaching! The tray balance comes with 200g weights, offering high accuracy and easy operation, ensuring accurate experimental data.

A perfect choice for chemistry and physics teaching, it is sturdy and durable, features corrosion-resistant design, and is safe and reliable.

Resolve the issue of inaccurate weighing, improve experimental efficiency. Complies with national standards, recommended by teachers, trusted by students.

Ensure every experiment is precise and accurate, supporting the path of scientific exploration.