ASTM D4342-1984(1998) 标准详情
- 标准号:ASTM D4342-1984(1998)
- 中文标题:与PONAR抓斗采样器采集底栖无脊椎动物的标准做法
- 英文标题:standard practice for collecting of benthic macroinvertebrates with ponar 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 a qualitative or quantitative sample of macroinvertebrates inhabiting a wide range of bottom substrate types, for example, coarse sand, fine gravel, clay, mud, marl, and similar substrates. 1.2
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