本文件描述了一种评估蜗牛体内化学物质生物累积的方法，即蜗牛组织中累积的金属（loid）s（ME）或有机化合物[例如多环芳烃（PAHs）和多氯联苯（PCBs）]的浓度。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document describes a method to assess the bioaccumulation of chemicals in snails, i.e. concentrations of metal(loid)s (ME) or organic compounds [e.g. polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs)] accumulated in their tissues.All current amendments available at time of purchase are included with the purchase of this document.