采用简单快速的方法消解水体中浊度或色度的干扰，在制备总磷标准时可省略消解操作步骤，实验结果不受影响。

Experiment results are not affected when omitting digestion process to prepare TP standard sample by using a simple and fast method to eliminate disturbance of turbidity or color.

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结果表明，在制备分离过程中，在满足分离要求的前提下，可以采用柱超载方式操作，以提高制备量。

The results show that if the separation demand can be satisfied, column can be overloaded in order to achieve more preparative throughput.

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结论在取模、制备铸造桩按过程中，护理配合的关键在于熟悉新材料特性和操作步骤。

Conclusions the key of nursing is to have an intimate knowledge of the characteristics of new materials as well as operation procedure during fabricating cast post and core.

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