1/5/10× 80PCS Litmus Paper Test Strips Alkaline Acid pH Indicator Testing Kit US

Description

Product Description
Features:
This pH tester kit allows you to accurate test the pH
Suit for various substances including foodstuff, Aquarium/Water, Urine, Soil etc.
80 Strips per pack
PH 1-14 Colour chart in each pack
Litmus Paper test strips change colour within 15 seconds to be matched with the pH scale colour chart
Standards as follows:
1-3 Indicates a very high Acidic Substance
4-6 Indicates an Acidic Substance
7 Indicates Neutral
8-11 Indicates an Alkaline Substance
12-14 Indicates a very high level of Alkalinity
Instructions:
Step 1:Open the test paper bag to expose the yellow strip paper, the paper is pH test paper, the surface of the box has 1-14 color cards, this color card is the pH standard color card;
Step 2:Remove the test paper and lay it flat on a dry glass or plastic sheet (note: the glass or plastic sheet must be dry and clean);
Step 3: Using a glass rod or a pipette to take the test solution to one end of the test paper;
Step 4: After one second, the solution portion of the test paper and the test paper produce a color change. At this time, the pH value is read in comparison with the standard color card.
In the detection, the smaller the pH value, the stronger the acidity of the solution, and the pH value is 7 The solution is neutral, and the higher the pH value, the stronger the alkalinity of the solution.
Package:
1/5/10 × Litmus Paper test
Note
- Please allow minor errors due to manual measurement. Thanks for your understanding.
- Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard.
Shipping
1. We offer free shipping service.
2. Please be aware of this note before purchasing: All items will be shipped on next day after clear payment is received, usually 2 handling days included.
3. According to our experience, items usually arrives in 10-15 working days after being sent. Of course there are always uncertainties during shipping.
4. Standing behind our customers, we will take responsibility for the quality and delivery time, please kindly don't leave negative or neutral feedback without further communication.
Returns
1. We offer money back guarantee service.
2. If you are not 100% satisfied with your purchase, you can return the product and get a full refund or exchange the product for another one, be it similar or not.
3. Any product you return must be in the same condition you received it and in the original packaging.
4. Please keep the receipt. Please send returns only by registered mail.
5. If you have not received the item, please wait a maximum of 20 days and let us know within 7 days. Please contact us before return, we will give you the return address.
Contact Us
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