ASTM D4407-1984(2002) 标准详情
- 标准号:ASTM D4407-1984(2002)
- 中文标题:用橙皮抓斗采样器采集底栖大型无脊椎动物
- 英文标题:Standard Practice for Collecting Benthic Macroinvertebrates With Orange Peel 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 bottom sample of macroinvertebrates inhabiting sandy, cobble, rubble stone, and similar substrates. 1.2 The sampler should not be used in critical quantitative work that is to be com
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