What does the PH value mean? What is its scope? How to divide acidity and alkalinity?

Its range is 1-4. It can be measured with 0-14, 0.1 AC pH meter or PH test paper.

PH value 1-7 is acidic and 7-14 is alkaline.

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Universal Packing Machinery's growing experience is also culturing our characters and forging our determination and indomitable will.
We are pursuing the science and technology of high humanity and intelligence. Our technology, characters and culture penetrate into every field of workmanship and business, from R&D to production and from sale to service. We always make sure that every step and every product is the perfect combination of technology and art.Our factory persistently observes the principle of "honest and faithful, quality utmost, reciprocal and mutual benefit". With high quality products and excellent services provided for all customers, we are creating a better world together with new and old friends.Universal Packing Machinery's growing experience is also culturing our characters and forging our determination and indomitable will.
We are pursuing the science and technology of high humanity and intelligence. Our technology, characters and culture penetrate into every field of workmanship and business, from R&D to production and from sale to service. We always make sure that every step and every product is the perfect combination of technology and art.Our factory persistently observes the principle of "honest and faithful, quality utmost, reciprocal and mutual benefit". With high quality products and excellent services provided for all customers, we are creating a better world together with new and old friends.

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