Kayakingphotos
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What standards do certifying agencies (NAUI, PADI, SSI, etc) require of their shops regarding air quality standards that air fills need to meet, and what frequency is the testing required?
I was in a shop (United States) this year that kind of surprised me as to when their last air test was done.....
Patrick
I was in a shop (United States) this year that kind of surprised me as to when their last air test was done.....
Patrick