本文件规定了藻类和藻类产品干湿样品的样品制备。本文件使分析藻类样品的实验室能够报告准确的干重百分比，并获得可能用于进一步检查的代表性样品。

This document specifies the sample preparation of dry and wet samples of algae and algae products. This document enables laboratories analysing algae samples to report accurate dry weight percentages and to obtain representative samples possible for further examination.