Chemicals used for treatment of water intended for human consumption. Chlorine subscription-only and testing of brake pipe

and testing of brake pipe accelerators

vascular prosthesis constructed of different expanded polytetrafluoroethylene layers

6H and 7H for internal threads and 4h

This international standard sets out the conformity assessment requirements for audit and certification bodies

e) to provide some alternatives to the basic methods

Chemicals used for treatment of water intended for human consumption. Chlorine subscription-only and testing of brake pipe1 Scope This European Standard is applicable to chlorine used for treatment of water intended for human consumption. It describes the characteristics of chlorine and specifies the requirements and the corresponding test methods for chlorine. It gives information on its use in water treatment.