Chemicals used for treatment of water intended for human consumption. Iron (III) sulfate solution Ingestion-build-177197 BS EN 50434 on requirements

BS EN 50434 on requirements for mains operated shredders and chippers applies to:

This document defines multi-point gestures for common system actions used in information and communication technology (ICT) systems

where samples are exposed to an atmosphere containing 1 % CO2 at a temperature of (21 ± 2) °C and relative humidity (RH) of (60 ± 10) %

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Chemicals used for treatment of water intended for human consumption. Iron (III) sulfate solution Ingestion-build-177197 BS EN 50434 on requirements1 Scope This European Standard is applicable to iron (III) sulfate solution of various iron and or acid contents (see 3. 2) used for treatment of water intended for human consumption. It describes the characteristic of iron (III) sulfate solution and specifies the requirements and the corresponding analytical methods for iron (III) sulfate solution (analytical methods are given in Annex B) and gives information on its use in water treatment. It also