Hi,

When we setup 2 selective Soldering machines the vendor strongly 
recommended higher purity, 99.99 or better.

Does anyone have experience with what level of purity is "Really" 
required? What does a user see as the purity drops?

Thanks,
Bob K.


On 1/10/2018 5:44 PM, Roger Mack wrote:
> OnSite Gas Nitrogen generator