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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.
| Author | ASTM |
|---|---|
| Editor | ASTM |
| Document type | Standard |
| Format | File |
| Confirmation date | 2015-10-01 |
| ICS | 23.160 : Vacuum technology |
| Number of pages | 5 |
| Replace | ASTM E834-09 |
| Set | ASTMVOL1503 |
| Year | 2009 |
| Document history | ASTM E834-09 |
| Country | USA |
| Keyword | ASTM 834;ASTM E834;ASTM E834;10.1520/E0834-09R15 |