After testing the national standard substance (GBW 07416) of soil available composition, the analytical results are nearly in accord with standard values.

通过对国家标准物质土壤有效态的测试，结果与标准值基本一致，测得值都在标准值的不确定度范围内。

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Also, considerable differences exist in composition, doses and biological activity of the commercial preparations available.

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Also available is the Auto Portrait Framing feature which detects the faces in images captured and intelligently applies the recommended composition afterwards.

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