1 Scope
This document is applicable to calcium hypochlorite used directly, or for the production
of formulations, for treatment of water for swimming pools. It describes the characteristics
of calcium hypochlorite and specifies the requirements and the corresponding test
methods for calcium hypochlorite. It gives information on its use in swimming pool
water treatment. It also determines the rules relating to safe handling and use of
calcium hypochlorite (see Annex B).