Process for producing standard gas mixture and apparatus for pro

Details Process for producing standard gas mixture and apparatus for pro Process for producing standard gas mixture and apparatus for pro

1989-11-17

1992-10-27

Noland, Tom

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

137 7, 436 9, 436179, G01N 3300

Patent

active

051579570

ABSTRACT:
The present invention provides a process for producing standard gas mixtures which entails purifying a raw gas using a gas purifier (3) such as a known two stage gas purifier system, thereby generating a high-purity diluent gas;

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