International Organization for Standardization (ISO)
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ISO 17812:2007
Scope
This International Standard specifies the procedure for the determination of total magnesium, total calcium,
total manganese, total iron and total copper by atomic absorption spectrometry or by plasma emission
spectrometry. The total content comprises the acid-soluble part of the element plus the acid-insoluble part of
the element.
It is applicable to all types of paper, board and pulps.
ISO 17812:2007 history
2007ISO 17812:2007 Paper, board and pulps - Determination of total magnesium, total calcium, total manganese, total iron and total copper