. . . . . . . . . . . . . . . "The amount (mass or moles) of the specified pigment determined by HPLC assay of a sample collected by dissolution in acetone of the residue collected by GF/F filtration of a known volume of any water body. The quoted value either results from a single determination or the average of replicate determinations."@en . . . . "Concentration of alloxanthin {CAS 28380-31-6} per unit volume of the water body [particulate >GF/F phase] by filtration, acetone extraction and high performance liquid chromatography (HPLC)"@en . . . . . "SDN:P01::ALLOHPP1" . . . "alloxanthin_water>GF/F_HPLC" . "accepted"@en . . . . .