Drinking water quality certification mark Potable water potable waterlabel drinkingwater label « quality-mark

(Klikken: 99;website toegevoegd: Mar 3, 2015, quality-mark)

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ECO LABEL | quality mark hotels and resorts « quality-mark

(Klikken: 75;website toegevoegd: Jun 12, 2015, quality-mark)

The ECO LABEL® is a quality mark for an environmental care system, set up particularly for the benefit of hotels and resorts.

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