Granulometry of surface sediments in tenth phi classes from the North Sea NE of the island of Sylt sampled in May 2008@en

Data are given in volume percentage; samples treated with hydrogen peroxide and acetic acid; error is < 1%.数据以体积百分比形式给出；实验样品经过氧化氢与乙酸处理；测量误差小于1%。