why pipette is not accurate?

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why pipette is not accurate?

pipette , when you doing expirements.

2006-09-06 07:24:11 · 2 answers · asked by Anonymous in Social Science ➔ Other - Social Science

2 answers

It can be fooled by temperature changes as you hold it in your hand and by some impurities in it that effect its internal surface tension. Both change the level that it indicates.

2006-09-06 07:27:44 · answer #1 · answered by Rich Z 7 · 0⤊ 0⤋

It is affected by temperature, atmospheric pressure and the viscosity of the liquid being pipetted.

2006-09-08 12:20:46 · answer #2 · answered by Anonymous · 0⤊ 0⤋