13/30266220 DC : 0
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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BS ISO 8672 - AIR QUALITY - DETERMINATION OF THE NUMBER CONCENTRATION OF AIRBORNE INORGANIC FIBRES BY PHASE CONTRAST OPTICAL MICROSCOPY - MEMBRANE FILTER METHOD
Hardcopy , PDF
31-05-2015
English
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Foreword
Introduction
1 Scope
2 Normative references
3 General method description
4 Sampling apparatus and technique
5 Evaluation
6 Sources of errors and uncertainty
7 Test report
Annex A (normative) - Slide mounting: acetone-triacetin
procedure
Annex B (normative) - Permanent slide preparation: dimethyl
formamide procedure
Annex C (normative) - Eyepiece graticule
Annex D (informative) - Measurement of exposed filter area
Annex E (informative) - Microscope adjustment procedure
Annex F (informative) - Sources
Bibliography
BS ISO 8672
| Committee |
EH/2/2
|
| DocumentType |
Draft
|
| Pages |
38
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| ISO 8672:2014 | Air quality — Determination of the number concentration of airborne inorganic fibres by phase contrast optical microscopy — Membrane filter method |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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