Широкодиапазонная тестовая бумага полоса ph 1-14 от

Product Application

PH test paper is by a variety of mixed indicator of a pH meter material test, there are 14 card to determine pH value content, different pH content color range is different, smaller numbers, more acidic, with larger values in alkaline is stronger, widely dipstick to precision "1" as a unit. Therefore, it cannot be read readings of the acid solubility of less than 0.01%.

Main Features

With this portable shade card allows you to easily control the size of the pH value. 

PH=7 as neutral, 

PH < 7, the value of the smaller the more acidic; 

PH > 7, the greater the value of the greater the greater the basic.

Company introduction：

Aoke Biological Engineering （Yangzhou）Co.,Ltd, established in 2,011, is a professional manufacturer engaged in the research, development, production, sale and service of PH test papers,PH special test papers, Qualitative filter papers,Quantitative filter papers,Chemical analysis test papers.Until now,our products have been widely used in scientific search,industry,agriculture,medicine and health,universities and environmental testing. We are located in Yangzhou City,Jiangsu Province with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In recent years, our company has introduced a series of advanced equipment including Paper cutter, Binding machine, Punch machine and Rolling cutting machine. Anyway,we aim to establish and generalize our own brand.We all hope that we can bring our products to the world one day. Now,selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as France,USA,UK,HK,Switzerland. We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.We will try to meet your needs.We truly welcome customers from all parts of the world seek cooperation for mutual benefits.If necessary, please contact us in time ,Thanks.

Step 1:

Open test paper bags showing yellow strip of paper, the paper for pH test paper, box surface have 1-14 kinds of color card, this card for pH standard color card.

Step 2:

Remove the test strip, flat on the glass or plastic plate dry (Note: glass or plastic sheets must be dry and clean);

Step 3:

One end of the test paper is taken from the test solution by a glass rod or a suction tube;

Step 4:

After a second strip solution of parts and test paper color changes. At this time as compared with the standard color card read pH, in the detection of pH smaller, solution of acid stronger, pH value is 7, the solution is neutral pH greater, alkaline solution.