Updated every 10 minutes of every day en-au Copyright: (C) Reed Business Information http://ferret.com.au http://www.ferret.com.au/c/Arch-International/Constant-Chlor-calcium-hypochlorite-feeding-system-available-from-Arch-Chemicals-n816818 Arch Chemicals’ calcium hypochlorite feeders and chemicals are known for their quality and meet the regulatory standards such as the NSF Standards 60 and 61 for drinking water. Thu, 16 Oct 2008 10:00:00 GMT