BS ISO 12830:2011 Paper, board and pulps. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium has been changed from BS ISO 777:2005 Paper, board and pulp — Determination of acid - soluble calcium.
BS ISO 12830:2011 Paper, board and pulps. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium has been changed from BS ISO 778:2005 Paper, board and pulp — Determination of acid - soluble copper.
BS ISO 12830:2011 Paper, board and pulps. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium has been changed from BS ISO 1830:2005 Paper, board and pulps — Determination of acid - soluble manganese.
BS ISO 12830:2011 Paper, board and pulps. Determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium has been changed from BS ISO 779:2005 Paper, board and pulp — Determination of acid - soluble iron.
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