Ph Paper Strips How To Use
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Anything outside these ranges will require the eye ph paper which can detect a.
Ph paper strips how to use. After you ve strained the solution place the liquid. There is a large selection of ph test papers and strips available from wide ph range low sensitivity to narrow ph range high sensitivity. If you ve never used a ph strip though it might look like just a plain strip of paper and the colorful chart looks like something you d see in art class. If you want you could substitute red berries or red roses.
Which ph test strips do i need. Make sure both pads on the test strip are sufficiently covered in liquid remove and then wait 15 seconds or the time indicated on the pack instructions. Match the colour reading against the indicator chart in the ph test strips packaging. Cut the dipstick strip so that ph is the last box.
By using a simple piece of paper called a ph test strip you can see color keyed results at a glance. To make homemade ph paper test strips start by chopping up 1 4 head of red cabbage. If you re interested in testing the alkalinity or acidity of a liquid you can use ph strips to help you determine the ph level. Note that a urine dipstick can only detect a ph range of 5 8 5.
Be careful of the sharp edges on the trimmed dipstick strip when touching the patient s eye. To find the specific ph of a sample you will need a ph test paper or strip that is more precise than a litmus strip. Gently touch the strip to the patient s eye. Place the chopped cabbage in a blender and add in some boiling water.
For both urine and saliva tests a ph range from 4 5 to 9 0 is best. Blend this together and then pour it through a strainer to remove any solids. Using ph paper a soil ph scale ranges from 0 to 14. Non bubble saliva works best.
You can purchase ph strips at drug stores health food stores or online. Whichever brand you buy make sure that the range is appropriate. Put some saliva on a spoon and then test the ph by dipping the strip into it. More precise ph test papers or strips can give test results down to 0 2 ph units.
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