ASTM E834 – Standard Practice for Determining Vacuum Chamber Gaseous Environment Using a Cold Finger
1.1”This practice covers a technique for collecting samples of materials that are part of the residual gas environment of an evacuated vacuum chamber. The practice uses a device designated as a ”’cold finger”’ that is placed within the environment to be sampled and is cooled so that constituents of the environment are retained on the cold-finger surface.
Product Details
Published:
04/01/2021
Number of Pages:
5
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1 file , 99 KB
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2 files , 210 KB
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