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Preparation of standards
1.Atomic Weight
2.Molecular Weight
3.Equivalent weight/strong>
4. Buffer· A solution containing both a weak acid and itsconjugate base which tends to resist change in pHwhen small amount of acid or base is added.5. pH/strong>
6.Dilute acids /strong>
7. Water/strong>
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Last modified: Monday, 19 March 2012, 5:54 AM