"Concentration of chlorophyll-a {chl-a CAS 479-61-8} per unit volume of the water body [particulate >0.8um phase] by filtration, acetone extraction and fluorometry"@en .
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"SDN:P01::CPHLFLP8" .
"Fluorometric assay of acetone extract from particulates collected on a 0.8um pore filter."@en .
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