标准摘要
[中文适用范围]: 本文件规定了使用接近其沸点的热有机液体提取塑料中可提取成分的测定方法,同时也规定了一种特殊的提取方法,称为冷提取法。可提取成分可能包括单体、齐聚物、聚合物、增塑剂、稳定剂等。可提取物质的种类和含量会影响塑料的性能。本文件不适用于与食品或饮用水接触的塑料,因为许多国家已为这些塑料制定了专门的法规。本文件的方法不用于迁移测试。如果本文件用于测试表1中未提及的塑料,则操作条件应由相关方协商确定。 [外文原描述]: This document specifies methods for the determination of components in plastics that can be extracted by hot organic liquids near their boiling points. It also specifies a special extraction method called cold-extraction. The extractable components can be monomers, oligomers, polymers, plasticizers, stabilizers, etc. The kind and percentage of extractable matter influence the properties of plastics. This document does not apply to plastics that come into contact with food or drinking water, because special regulations for those plastics are established in many countries. The methods of this document are not intended to be used for migration tests. If this document is used to test plastics other than those mentioned in Table 1, the operating conditions are intended to be agreed upon by the interested parties.
英文名称Plastics — Determination of matter extractable by organic solvents (conventional methods)