SN EN ISO 9391 : 1995
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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WATER QUALITY - SAMPLING IN DEEP WATERS FOR MACRO-INVERTEBRATES - GUIDANCE ON THE USE OF COLONIZATION, QUALITATIVE AND QUANTITATIVE SAMPLERS
01-09-2012
12-01-2013
Cooperating organizations
National foreword
Foreword
Introduction
Guide
1. Scope
2. Normative references
3. Definitions
4. Colonization samplers
5. Other deep water samplers
Annexes
A. (normative) Summary of the qualitative and
quantitative samplers that are suitable for
different types of substrata in deep rivers
B. (normative) Recommended net mesh sizes
ZA. (normative) Normative references to inter-
national publications with their relevant
European publications
Figures
1. Standard colonization unit
2. Naturalist's dredge
3. Birge - Ekman grab
4. Ponar grab
5. FBA air-lift sampler
6. Minimum air-flow requirements to lift stones
less than or equal to 18 mm long
7. Minimum air-flow requirements to lift stones
greater that 18 mm long
National annexes
NA. (informative) Committees responsible
NB. (informative) Cross-references
Gives advice on the use of colonization samplers and the sampling of macro-invertebrates using qualitative and quantitative samplers for deep rivers. Also gives detailed definitions, diagrams and annexes.
| DocumentType |
Standard
|
| PublisherName |
Swiss Standards
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| DIN EN ISO 9391:1995-04 | Identical |
| EN ISO 9391:1995 | Identical |
| ISO 9391:1993 | Identical |
| BS EN ISO 9391:1995 | Identical |
| I.S. EN ISO 9391:1995 | Identical |
| UNE-EN ISO 9391:1995 | Identical |
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