Granulometry of surface sediments in tenth phi classes from the North Sea NE of the island of Sylt sampled in December 2003@en

Data are given in volume percentage; samples treated with hydrogen peroxide and acetic acid; error is < 1%.数据以体积百分含量形式给出；样本经过氧化氢（hydrogen peroxide）与乙酸（acetic acid）处理；误差小于1%。