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 ...
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1. When using, do not pinch by hand, only use tweezers or wear gloves to take it. 2. It is strictly ...
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1. 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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