Re: Chlorine Testing/Tester

Posted by fraser gilmour on
URL: http://art-forum.84.s1.nabble.com/Chlorine-Testing-Tester-tp2112p2117.html

The Hanne ULR checkers are really good little units, we've used them for a while now. You can get a cal check vial but it's not that much cheaper than a new unit.