Version 10 Nansen Legacy protocol, chapter7: 7.15 . Phytoplankton samples to be sent to IOPAN: including phytoplankton net from the ship, mesh size 10 um, at each P station, + phytoplankton communities from ice stations at UIW + EXTRA phytoplankton net samples UIW at 0 to 5 m and 0 to 15 m.