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Computer-controlled test equipment for vacuum switches


Publisher
Elsevier Science
Year
1986
Tongue
English
Weight
180 KB
Volume
36
Category
Article
ISSN
0042-207X

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Computer-controlled vacuum backflush for
✍ Rankin, Christine ;Sacks, Richard πŸ“‚ Article πŸ“… 1990 πŸ› John Wiley and Sons 🌐 English βš– 466 KB

## Abstract A vacuum‐pump‐operated backflush system has been developed for applications involving high‐speed, repetitive GC analysis of gas streams containing ppm and ppb levels of organic vapor. The system uses an injector capable of cryofocusing and a relatively short length of 0.25‐mm i.d. fused