anywhere
Not exactly anywhere- but almost. Walgreen's has them, pet stores, health stores. Nearly anywhere that has to do with pets, health, or pool cleaning.
One can buy pH strips from many different places online. Many pet stores, health stores, and many pool cleaning stores offer pH strips. They can be purchased from Amazon as well.
Buy pH testing strips from the drug store. Like the one's that diabetics use.
You can use Litmus strips, which you can buy from a variety of places. TEEHEE.
pH strip are strips that tell you what substances are acids alkali or neutral
Purchase pH testing strips or use a pH meter.
Yes.
You can buy pH tester strips from any pet shop, use them to determine the current pH. level, which is how acidic or basic the water is, and then you can buy tablets to correct the pH and alkalinity to a neutral 7.0. The brand of dip test strips I use is Jungle Quick Dips and the stabilizer I use is Jungle Correct pH, they have worked thus far since I have became an aquarium hobbyist.
ph-indicator strips (colorpHast)
Universal strips will show a wide range of pH values, but the color range between pH values is limited. The narrow strips will show a wider range of colors, but won't show you anything outside the range of the pH paper.
pH strips
Find some pH indicator strips. Dip a strip in your item and the color will tell you the approximate pH. These strips can be found at laboratory stockrooms in schools or online.
it is possible, if you want to measure the pH of saliva !