What is the common sense of gas?

R134a refrigerant has good environmental performance, safety performance and refrigeration effect, and has become one of the mainstream products in the field of refrigeration, which is widely used in automotive air conditioning, household air conditioning, commercial air conditioning, industrial refrigeration, commercial refrigeration and other fields, bringing convenience and comfort to people's production and life.

Krypton is a colorless, odorless, tasteless inert gas that is about twice as heavy as air. It is not active and does not burn or help to burn. The amount of krypton gas in the air is very small, only 1.14ml per 1m3 of air.