The second method achieves only 60% purification from raw sample, but when combined with the first, the result is 100% purity because no Shared contaminants co-elute with the product.

第二种方法只能达到60%，从原料样品净化，但与第一相结合，结果是100%纯度，因为没有共同的污染物的合作与产品洗脱。

youdao

The second method achieves only 60% purification from raw sample, but when combined with the first, the result is 100% purity because no Shared contaminants co-elute with the product.

第二种方法只能达到60%，从原料样品净化，但与第一相结合，结果是100%纯度，因为没有共同的污染物的合作与产品洗脱。

youdao