pH Test Strips 1600 Strips Full Range 1-14 Universal Test Paper Litmus pH Soap Making Testing for Water Wine Saliva Urine Soil

pH Test Strips, 1600 Strips Full Range 1-14 Universal pH Test Paper Litmus Paper pH Soap Making Testing Strips for Water Wine Saliva Urine Soil, 20 Pack pH Strips

Common Uses and Examples of pH

Acid Rain, pH = 4.3 – 5.6 / Ammonia Based Glass Cleaner, pH = 10 / Battery Acid, pH = 1 / Beer, pH = 4.5 / Bleach, pH = 12.6 / Drain Cleaner, pH = 14 / Drinking Water, pH = 6.5 - 8.5 / Fruit Juice, pH = 2 - 5.5 / Gastric Acid, pH = 1.5 - 3.5 / Lemon Juice, pH = 2 / Milk, pH = 6.8 / Milk of Magnesia, pH = 10.5 / Oven Cleaner, pH = 13 / Pure Water, pH = 7 / Saliva, pH = 6.2 – 7.4 / Sea Water, pH = 8 / Soft Drinks, pH = 2 - 4 / Soap, pH = 7 - 10 / Tea, pH = 4.9 – 7.2 / Urine, pH = 4.6 – 8 / Vinegar, pH = 3.1

Attention

Please do not dip the pH strips in the test liquid. It might lead to incorrectly showing test result. Please drop the test liquid to be tested with a pH strips or glass rod. It will perfectly indicates the real acidic or alkalinity substance. You can’t measure dry stuff. You have to create a solution, using a dropper to drop a small of liquid on the test paper, use cotton swabs to dip the test material dripped into the middle of test paper to see the color change.


Step1

1. Prepare the liquid to be tested, tear off a pH test strips


Step2

2. Use a dropper to drop a small of liquid on the test paper, use cotton swabs to dip the test material dripped into the middle of test paper to see the color change.


Step3

3. The number next to the color on the chart is your PH. The PH scale ranges form 1(very acidic) to 14(very basic), 7 is neutral. This paper does not be suitable for a very weak buffer solution and the acid-solution that concentration less than 0.01%.


Step4

4. Match with color within 15 seconds, compare it with the standard version of color comparison, then we can get a PH value.

Package Content：

20 * Set of 80pcs pH test paper (1600pcs)

Note:

This pH test strip should be stored in a sealed, dark, dry place.
Shelf life: three years.

Question:&Answer:

How much packs of Ph test strips are there?
4 packs that have 80 strips each
The description says not to dip the strips into the liquid, but the some of seller show doing exactly that. Which is right?
Please place a drop of the liquid being tested on to the strip, do not dip the pH strips in the test liquid. Moreover, In chemistry class I learned you can’t measure dry stuff. You have to create a solution, using a dropper to drop a small of liquid on the test paper, use cotton swabs to dip the test material dripped into the middle of test paper to see the color change.