ASTM D4343-1984(1998) 标准详情
- 标准号:ASTM D4343-1984(1998)
- 中文标题:采集底栖无脊椎动物与艾克曼抓斗采样器标准的做法
- 英文标题:standard practice for collecting benthic macroinvertebrates with ekman grab sampler
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1984
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 adv
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