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HIGH SCHOOL

Biology

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Basic Biology

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General Laboratory Techniques

How Analytical Balances Measure Samples

Description

Analytical balances measure sample mass with very high precision in the laboratory. These instruments can read down to ten thousandths or even hundred thousandths of a gram. A triple beam balance is another common scale. It uses counterweights on three rider beams to balance the sample in the pan.

Transcript

De analytische weegschaal en balans zijn te vinden in de meeste, zo niet alle, wetenschappelijke laboratoria. Deze zeer nauwkeurige instrumenten stellen wetenschappers in staat om de massa van verschillende stoffen nauwkeurig te meten. Deze weegschalen kunnen in verschillende soorten voorkomen. De analytische weegschaal wordt...

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