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"Water efficiency limit value and water efficiency grade of reverse osmosis water purifier"

"Water efficiency limit value and water efficiency grade of reverse osmosis water purifier", Total:1 items.

In the international standard classification, "Water efficiency limit value and water efficiency grade of reverse osmosis water purifier" involves: Installations in buildings.

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, "Water efficiency limit value and water efficiency grade of reverse osmosis water purifier"

GB 34914-2017 Minimum allowable value of water efficiency and water efficiency grades for reverse osmosis drinking water treatment purifiers