Moreover, we make sure the best backflush time bases different chromatography's poles by a series of standard gases, so we can guarantee the analytical preciseness and security.

在此基础上，利用一系列标准气体，确定了采用不同的色谱柱进行分析时，仪器最佳的反吹时间，从而保证分析的准确性和安全性。

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Backwashingable filter can blow down at any moment and backflush the filter without pumping off, which improves the application effect, reduces the cost and elongate the working life.

可反清洗过滤器在不停泵的情况下随时排污和对过滤层进行反清洗作业，提高了使用效果，降低了使用成本，延长了使用寿命。

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