no once used they cannot be used again as the result will not be accurate
Yes.
pH strips
PH test strips are generally used to measure the acidity of water (sometimes pool water). They can also be used to test urine and saliva. They are also used in the beer industry.
Go to any home and garden store and ask for pH strips for soil.
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.
Buy pH testing strips from the drug store. Like the one's that diabetics use.
Of it's not printed on the label, use test strips. Even test strips for fish aquariums would work
MANY different things. The standard set of strips test for: Chlorine levels Alkalinity levels (pH) Acidity levels (pH) Stabiliser Salinity levels (if testing in salt water chlorinated pools)
You can use Litmus strips, which you can buy from a variety of places. TEEHEE.
ph levels using test strips, and lab test using incubators to determine what pathogens are present.
pH strip are strips that tell you what substances are acids alkali or neutral
You can check the water Ph level in a pool by using specially designed test strips. You can purchase these strips at most major retail chains such as Walmart, Target, or Sears.