Chemicals used for treatment of water intended for human consumption. Aluminium-based coagulants. Analytical methods Ingestion-build-228203 BS EN 61988-4 is the

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Chemicals used for treatment of water intended for human consumption. Aluminium-based coagulants. Analytical methods Ingestion-build-228203 BS EN 61988-4 is the1 Scope This European Standard is applicable to aluminium based coagulants used for treatment of water intended for human consumption. It specifies analytical methods to be used for products described in EN 878, EN 881, EN 882, EN 883, prEN 885, prEN 886, prEN 887 and prEN 935.