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Home>ASTM D3731-20

ASTM D3731-20

ASTM D3731-20

Standard Practices for Measurement of Chlorophyll Content of Algae in Surface Waters

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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 measuring chlorophyll a, b, and c.

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