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Do you know the classification of standard gas?

Written words: [big] [medium] [small] 2019/7/26 browsing times: Nine hundred and fifteen     
Do you know the classification of standard gas?
The use of standard gases can be divided into three main categories:
1. Quality control of gas products

The production of industrial gas also has certain industry standards or national standards. The gas produced by factories must meet these standards before they can be pushed into use. The standard of whether the quantity is qualified is standard gas.


 Industrial gases

Industrial gases


2. Testing and calibration of instruments and meters
Instrumentation is one of the important tools to control the quality of production. To ensure the quality of production, it is necessary to ensure its own standard. Standard gas can be used to calibrate or calibrate instruments and meters. Especially after large maintenance, standard gas must be used for calibration.
3. Medical and clinical tests.
Judging from the development of these years, the standard gas has been gradually applied to all kinds of medical and health and clinical laboratory tests. The standard gas is commonly used for pulmonary function test, bacterial culture, radioactive tracer and so on.
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