ASTM D3731-1987(2004) 标准详情
- 标准号:ASTM D3731-1987(2004)
- 中文标题:地表水中藻类叶绿素含量的测量
- 英文标题:Standard Practices for Measurement of Chlorophyll Content of Algae in Surface Waters
- 标准类别:美国材料与试验协会ASTM
- 发布日期:1987
1.1 These practices include the extraction and the measurement of chlorophyll a, b, and c, and pheophytin a in freshwater and marine plankton and periphyton. Three practices are provided as follows:1.1.1 Spectrophotometric, trichromatic practice for
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