1 what is the difference b/w calibration and
validation?
2 why we are doing to ph calibration buffer 4 7
and 9.2 solution ?
Answer Posted / pooja
1.calibaration means compare with display & validation
means fulfil intended purpose..
validation means display temperature and compare with
simulator...
2.4 is for acidic ph ,7 is for neutral ph ,9.2 is for
alkaline ph.
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