Explain preferable to use a metal ion buffer to achieve

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Why is it preferable to use a metal ion buffer to achieve pM = 7, rather than just dissolving enough M to give a 10-7 M solution?

Reference no: EM13221531

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Explain preferable to use a metal ion buffer to achieve : Why is it preferable to use a metal ion buffer to achieve pM = 7, rather than just dissolving enough M to give a 10-7 M solution?
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