ASTM D4346-1984(1997) 标准详情
- 标准号:ASTM D4346-1984(1997)
- 中文标题:用欧克恩50型抓斗采样器采集底栖大型无脊椎动物的规程
- 英文标题:standard practice for collecting benthic macroinvertebrates with okean 50 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 bottom samples of macroinvertebrates inhabiting sand, gravel, mud, clay, and similar substrates. 1.2 This device is used primarily in estuarine and marine waters, and
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