Alternatively if no elemental impurities are intentionally added in the process, this will be mentioned on the CEP.
而如果没有在工艺中有意加入元素杂质，则会在CEP上说明。
Because they are not intentionally added by manufacturers, there is no requirement that product labels list the chemicals when they are present.
因为这些物质不是制造商有意添加的，所以，也没有任何要求规定一定要在产品标签上列出这些实际上存在的化学物质。
But common sense told us, in most cases micro-amount of residual dioxane should have been left in the end products in the production process, and was not intentionally added.
但就常理推断，大多数情况下二恶烷应是在生产过程中微量残留于最终产品中的，而非主动添加。
应用推荐