[Dsg-rtpc] RTPC drift gas bottles

[Bob Miller]

The empty bottle is 20.6% CO2.


On 2/24/2020 6:27 PM, Sebastian Kuhn wrote:
> Dear all,
>
> thanks for changing out the empty RTPC HeCO2 gas bottle. I wanted to ask whether someone might still have the tag it came with, where it says what the certified ratio He/CO2 is? We noticed that the present bottle has been certified at 20.7% He (+/- 2%) and the next one in line is 21%. This might be useful to know for us later.
>
> Thanks - Sebastian

-- 
Bob Miller
Hall B Lead Engineer
Jefferson Lab
757 822-9586