D i f f u s o r r a t e = 0.203 L m i n ÷ ( 1 % × 2 m ) = 10.2 L m i n {\displaystyle Di{\mathit {ff}}usor\ rate=0.203\ {\frac {L}{min}}\div (1\%\times 2m)=10.2\ {\frac {L}{min}}}