Comes in a beautiful plastic box that is easy to put on
Suitable for testing alkaline or acidic liquids.
Universal ph-paper is also great for scientific education, an excellent product for use in every laboratory and at home for measuring and checking the quality of water, urine, saliva, soil, alkaline diet, aquariums and much more
PH wide range 4.5-9.0, 100 strips per pack with clear PH color scales for comparing results
The color changes of the test tape should match the pH scale color chart for about 15 seconds
The test fluid is ready, remove the test paper, 2 colors block everything immersed in the fluid, remove after 1 second, unlike the color, the color read values in 30 seconds
If the pH is less than 7, the liquid is acidic
If PH is 7, the liquid is neutral
When the pH is greater than 7, the alkaline liquid
Test Paper PH = 6, when the liquid is PH 6, test paper is not fully colored
An acidic or alkaline solution cannot be indicated when its density was below 0.01%.
Keep dry for the rest of the paper.
Plastic box size: 6.7×8.7×1.1cm
Quantity: 1 set / 100 strips
Please allow 1-3mm errors due to manual measurement. Please make sure you do not mind before you bid.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank!
1 Set x PH Test Paper
1 x plastic box