Special care must be taken to ensure that no contamination of the sample occurs from sampling devices and storage containers. 特别注意的是从取样装置到保存容器必须确保样品不受污染。
Whenever the entity under sampling is required to help forward any sample, it shall offer assistance. 需要被抽样单位协助寄送样品的,被抽样单位应当协助。