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BS EN 974-2004

用于人类消费水处理的化学物质.磷酸

Produkte zur Aufbereitung von Wasser fuer den menschlichen Gebrauch. Phosphorsaeure Chemicals Used for Treatment of Water Intended for Human Consumption-Phosphoric Acid Produits chimiques utilises pour le traitement de l'eau destinee a la consommation humaine. Acide phosphorique

适用范围:This European Standard is applicable to phosphoric acid used for treatment of water intended for human consumption. It describes the characteristics and specifies the requirements and the corresponding test methods for phosphoric acid. It gives information on its use in water treatment. It also determines the rules relating to safe handling and use (see annex B).

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