spiked solution

〔 Method 〕 He pure salad oil was spiked with standard solution containing BHC and DDT, to observe the uniformity and stability of the sample was the next step.

〔方法〕向纯净的色拉油中添加六六六、滴滴涕标准溶液，观察样品的均匀性和稳定性。

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The test soil was pre incubated with the aromatics for 3d and spiked with BaP stock solution, which eventually formed into slurry system in Erlenmeyer flasks and was incubated on rotary shaker.

先把几种芳香化合物投入到供试无污染土壤中进行3d的预培养，然后向土壤中加入苯并芘并使土壤在三角瓶内形成泥浆系统，放在摇床上培养。

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