Chemical Forums
Specialty Chemistry Forums => Materials and Nanochemistry forum => Topic started by: lanrete on April 07, 2008, 11:50:21 AM
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Hi,
i have a few platinum crucibles used for evaporating buffered HF and measurement of cations using ICP-MS. However these crucibles give a high background of Ca and Ni ions.
Can anyone suggest a good leaching method for removing the cation impurities?