Fluid only contacts the tubing, helping ensure contamination - free pumping.

流速仅受管道限制, 可确保泵不会受到污染.

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The company guarantees up to 97 % Fe units, contamination free.

我们公司保证高达97%的铁含量.无污染.

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Pharmaceutical grade fish oil capsules are also available that are virtually contamination free.

确实做到无污染的药品级鱼油胶囊也可行.

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