Keywords: Alkalinity, total; Alkalinity, total, standard deviation; Aragonite saturation state; Auto-analyzer, Technicon Traacs 800; Bicarbonate ion; Biomass/Abundance/Elemental composition; Bottles or small containers/Aquaria (〈20 L); Calcite saturation state; Calculated using CO2SYS; Calculated using seacarb after Nisumaa et al. (2010); Carbon, inorganic, dissolved; Carbon, inorganic, dissolved, standard deviation; Carbon, organic, particulate/Nitrogen, organic, particulate ratio; Carbon, organic, particulate/Nitrogen, organic, particulate ratio, standard deviation; Carbonate ion; Carbonate system computation flag; Carbon dioxide; Carbon dioxide, partial pressure, standard deviation; Carbon dioxide, standard deviation; Chlorophyll a, standard deviation; Chlorophyll a/particulate organic carbon ratio; Chlorophyll a/particulate organic carbon ratio, standard deviation; Chlorophyll a per cell; Chromista; Coulter Counter (Beckman Coulter); EPOCA; EUR-OCEANS; European network of excellence for Ocean Ecosystems Analysis; European Project on Ocean Acidification; Experimental treatment; Fugacity of carbon dioxide (water) at sea surface temperature (wet air); Growth/Morphology; Growth rate; Growth rate, standard deviation; Haptophyta; Laboratory experiment; Laboratory strains; Light; Light:Dark cycle; Nitrate; Nitrate uptake rate, standard deviation; Nitrate uptake rate per cell; Nitrogen/Phosphorus ratio; Nitrogen/Phosphorus ratio, standard deviation; Partial pressure of carbon dioxide (water) at sea surface temperature (wet air); Particulate organic carbon, per cell; Particulate organic carbon content per cell, standard deviation; Particulate organic nitrogen per cell; Particulate organic nitrogen per cell, standard deviation; Pelagos; pH; Phaeocystis globosa; Phosphate; Phosphate uptake rate, standard deviation; Phosphate uptake rate per cell; Photosynthetic efficiency; Photosynthetic efficiency, standard deviation; Phytoplankton; Potentiometric titration, VINDTA (marianda); Primary production/Photosynthesis; Radiation, photosynthetically active; Salinity; see reference(s); Silicate; Single species; Spectrofluorometry; Temperature, standard deviation; Temperature, water