采用加速溶剂萃取（ASE）—气相色谱法测定土壤中的12种类二恶英多氯联苯。
12 kinds of dioxin-like polychlorinated biphenyls(PCBs)in soil were determined by accelerated solvent extraction(ASE)and gas chromatography method.
这是令人共同担忧的问题，但研究发现，大多数的广泛使用的补充剂含有很少或根本没有汞、二恶英和多氯联苯的物质。
The concern is a common one, but studies have found that most of the widely available supplements contain little or no mercury, dioxins or PCBs.
已知实例为二恶英和多氯联苯。
Known examples are Dioxins and PCBs (polychlorinated biphenyls).
每一批北欧天然鱼油是第三方测试环境中的毒素，包括重金属，二恶英和多氯联苯。
Every batch of Nordic Naturals fish oils is third-party tested for environmental toxins, including heavy metals, dioxins, and PCBs.
该组中列出的12个高度危险的物质，包括前面提到二恶英，呋喃和多氯联苯（60）。
The group of 12 listed highly dangerous substances includes mentioned earlier dioxins, furans and biphenyls (60).
该组中列出的12个高度危险的物质，包括前面提到二恶英，呋喃和多氯联苯（60）。
The group of 12 listed highly dangerous substances includes mentioned earlier dioxins, furans and biphenyls (60).
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