Chemicals used for treatment of water intended for human consumption. Iron-based coagulants. Analytical methods Ingestion-build-258901 Annex B (informative) Detailed explanation

Annex B (informative) Detailed explanation of testing including examples

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ISO 9809‑1 discusses two typical internationally recognized steel types which have provided safe performance over many years that are chromium-molybdenum steel (quenched and tempered) and carbon-manganese steel (quenched and tempered)

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Chemicals used for treatment of water intended for human consumption. Iron-based coagulants. Analytical methods Ingestion-build-258901 Annex B (informative) Detailed explanationWhat is this standard about? This document is applicable to iron based coagulants used for treatment of water intended for human consumption. It specifies analytical methods to be used for products described in EN 888 (Iron (III) chloride), EN 889 (Iron (II) sulfate), EN 890 (Iron (II) sulfate, solution), EN 891 (Iron (III) chloride sulfate) and EN 14664 (Iron (III) sulfate, solid).