Purifying Gallium Only by this way, because of some major impurities separated out seriously, often forms individual impurity element to exceed mark, and causes product grade to reduce.

单一电解法提纯镓，由于一些主要杂质析出严重，常常形成个别杂质元素超标，造成产品品级降低。

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So given this expanded reach, the iPhone 4S will need to exceed the 1.7 million mark by a fair margin in the first three days to really impress us.

FORBES: Apple Shares Set To Blossom To $500 As iPhone 4S Pre-Orders Roll In