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"accepted"@en .
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"Spectrophotometric assay following the Lorenzen protocol of acetone extract from particulates on an unspecified filter."@en .
"LorSpec_Phae_un" .
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"SDN:P01::PHAESPPZ" .
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"Concentration of phaeopigments {pheopigments} per unit volume of the water body [particulate >unknown phase] by filtration, acetone extraction and spectrophotometry and processing following the Lorenzen protocol"@en .
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