Use pH test paper. I saw the test paper they use at the Nongfu spring water testing site. There is a special pH color comparison table. Colors before 7 are acidic and colors after 7 are alkaline. The water from Nongfu Spring is indeed slightly alkaline and its taste is completely devoid of alkaline water. Bottled water for domestic use is affordable. To order water, call 4008096666
I would like to ask, everyone says that Nongfu Spring bottled water is naturally weakly alkaline. Ho
Introduction I would like to ask, everyone says that Nongfu Spring bottled water is naturally weakly alkaline. How to judge this? Use PH test paper. I saw the test paper they use at Nongfu Spring water testing site. There is a professional.