Application of Gas Chromatography in Food Testing

Gas chromatography technology plays a very important role in many food safety testing methods. Gas chromatographic technology has been widely used due to its mature technology, easy to grasp, low operating cost, and it is particularly suitable for the characteristics and advantages of vola

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Vacuum system valve selection

Diameter DN65 the following pipeline control valve selection: 1, the ball valve: cold work pressure of these valves should be 600 psi, two cast bronze body, PTFE seat, the standard flow channel, separate packing nut , With adjustable stem packing, blowout stem and chrome-plated brass / bronze balls.

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Cylinder vacuum filter

(1) Tube type external filter vacuum filter Vacuum filter is cylindrical metal Ores especially ferrous metals concentrator plant most applications dewatering equipment. According to its unloading method, it can be divided into various types. Figure 1 is a continuous filtering device that can sim

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Modal simulation of gear and rod inclusion multi-form system

The definition of a unit includes determining node coordinates and deformation coordinates. The node coordinates are used to describe the position of the element in the generalized coordinate space, consisting of Cartesian coordinates and parameters representing the direction. Deformation coordinat

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