BS ISO 777:2005
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 pulp. Determination of acid-soluble calcium
Hardcopy , PDF
English
17-05-2005
31-12-2011
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Reagents and materials
6 Apparatus and equipment
7 Sampling and preparation of sample
8 Procedure
9 Preparation of calibration solutions
10 Determination
11 Calculation
12 Precision
13 Test report
Bibliography
Defines the procedure for the determination of acid-soluble calcium by atomic absorption spectrometry or by plasma emission spectrometry. Applies to all kinds of paper, board and pulp.
| Committee |
PAI/11
|
| DevelopmentNote |
Supersedes BS 4897-1(1983). (08/2001) Supersedes 00/121017 DC. (05/2005)
|
| DocumentType |
Standard
|
| Pages |
14
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| ISO 777:2005 | 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 779:2005 | Paper, board and pulp — Determination of acid-soluble iron |
| 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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