方法：采用含酸的流动相稀释样品。
Method: The sample wsa diluted by mobile phase containing acid.
在一些情况下，为了改善峰形，样品溶液可以用流动相稀释。
In some cases, the sample may be diluted with mobile phase to improve the peakshape.
稀释(倾斜的)，密集的和两相真空运输系统高压和低压运输系统该设备用于输送散装固体，粉末和其他的粒状材料。
Dilute (lean), dense and two phase vacuum conveying systems High and low pressure conveying systems Conveyor systems for bulk solids, powders and other granular materials.
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