Recent content by keks

First, thank you for putting together all this information. I get a bromine level of around 1ppm, which should be ok according to "NSF Standard 50 require a minimum of 0.4 ppm chlorine or 0.8 ppm bromine" But now I wonder if copper ionization is already given by the copper sulfate, or do you...

Hi chem geek, thanks for taking the time. >Finally, as a general rule, do not look at patents to learn anything about science. People write whatever they want in patents and they are not peer reviewed. What is written in a patent may not be technically correct at all. I am an electronics...

Hi, Some questions to the pool chemists on sodium bromide + sodium persulfate: In bromine spas, sodium persulfate, as opposed to potassium persulfate, is said to not re-activate used up bromine (organic bromides). On the other hand, the combination of sodium bromide + sodium persulfate is...