What are laboratory weights used for? What should I pay attention to?
1. When using, do not pinch by hand, only use tweezers or wear gloves to take it. 2. It is strictly ...
Read More1. When using, do not pinch by hand, only use tweezers or wear gloves to take it. 2. It is strictly ...
Read More1. Balance weights The vernier of the balance is 5g or 10g, the minimum scale is 0.1g/0.2g, and the ...
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