BS ISO 17812:2007
Current
The latest, up-to-date edition.
Paper, board and pulps. Determination of total magnesium, total calcium, total manganese, total iron and total copper
31-12-2007
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 Precision
13 Test report
Describes 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.
| Committee |
PAI/11
|
| DevelopmentNote |
Supersedes 06/30099592 DC. (01/2008)
|
| DocumentType |
Standard
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
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.
| Standards | Relationship |
| ISO 17812:2007 | Identical |
| 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 186:2002 | Paper and board — Sampling to determine average quality |
| ISO 287:2017 | Paper and board — Determination of moisture content of a lot — Oven-drying method |
| ISO 7213:1981 | Pulps Sampling for testing |
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