UNI ISO 12830 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PAPER, BOARD AND PULPS - DETERMINATION OF ACID-SOLUBLE MAGNESIUM, CALCIUM, MANGANESE, IRON, COPPER, SODIUM AND POTASSIUM
25-05-2022
01-01-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus and equipment
6 Sampling and preparation of sample
7 Procedure
8 Preparation of calibration solutions
9 Blank solution
10 Determination
11 Calculation
12 Test report
Annex A (informative) - Precision
Bibliography
Defines the procedure for the determination of acid-soluble magnesium, calcium, manganese, iron, copper, sodium and potassium by atomic absorption spectrometry or by plasma emission spectrometry.
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| ISO 12830:2011 | Identical |
| ISO 778:2005 | Paper, board and pulp Determination of acid-soluble copper |
| ISO 638:2008 | Paper, board and pulps Determination of dry matter content Oven-drying method |
| ISO 1762:2015 | Paper, board and pulps Determination of residue (ash) on ignition at 525 degrees C |
| ISO 17812:2007 | Paper, board and pulps Determination of total magnesium, total calcium, total manganese, total iron and total copper |
| ISO 9668:1990 | Pulps Determination of magnesium content Flame atomic absorption spectrometric method |
| ISO 779:2005 | Paper, board and pulp Determination of acid-soluble iron |
| ISO/TR 24498:2006 | Paper, board and pulps Estimation of uncertainty for test methods |
| ISO 186:2002 | Paper and board — Sampling to determine average quality |
| ISO 777:2005 | Paper, board and pulp Determination of acid-soluble calcium |
| ISO 3696:1987 | Water for analytical laboratory use — Specification and test methods |
| ISO 7213:1981 | Pulps Sampling for testing |
| ISO 1830:2005 | Paper, board and pulps Determination of acid-soluble manganese |
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