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ASTM D4343-84(1998)
Standard Practice for Collecting Benthic Macroinvertebrates with Ekman Grab Sampler (Withdrawn 2003)
Automaticky preložený názov:
Štandardné praktiky pre zhromažďovanie makrozoobentosu s Ekman Grab Sampler ( Withdrawn 2003 )
NORMA vydaná dňa 10.10.1998
Informácie o norme:
Označenie normy: ASTM D4343-84(1998)
Poznámka: NEPLATNÁ
Dátum vydania normy: 10.10.1998
Kód tovaru: NS-26906
Počet strán: 2
Približná hmotnosť: 6 g (0.01 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Anotácia textu normy ASTM D4343-84(1998) :
Keywords:
Benthic macroinvertebrates (collecting), Fresh water-collecting benthic macroinvertebrates, Sampling-benthic macroinvertebrates, Ekman grab sampler, practice,, Ekman grab sampler, collecting benthic macroinvertebrates, practice, ICS Number Code 07.080 (Biology. Botany. Zoology)
Doplňujúce informácie
| 1. Scope |
|
1.1 This practice covers the procedures for obtaining qualitative or quantitative samples of macroinvertebrates inhabiting soft sediments. 1.2 This device is used in freshwater lakes, reservoirs, and usually small bodies of water. 1.3 For the advantages and limitations of selecting grab sampling devices, see Guide D4387. 1.4 This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of whoever uses this standard to consult and establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific precautions, see Section 5. |
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