2x PH Tester Aquarium Water Fish Tank Testing Kit 160 Strips Universal Litmus

Description

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2x PH Tester Aquarium Water Fish Tank Testing Kit 160 Strips Universal Litmus
There is a strong correlation between the pH of the body's internal environment and pH paper help you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etc
The scale reads from 1 to 14:
1 - 3 indicates a very acidic substance
4 - 6 indicates an acidic substance
7 indicates neutral
8 - 11 indicates alkalinity
12 - 14 indicates a very high level of alkalinity
PH 1-14 color chart in each pack
The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Paper Size:app 45mm x 7mm (L x W)
Weigh:app 3g
Instruction:
1.Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject.
2.Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
3.Keep dry for the rest paper
Package includes:
2 x Set of 80pcs pH test paper
Note :There is 2-3% difference according to manual measurement.
please check the measurement chart carefully before you buy the
item. Due to the difference between different monitors, the picture may not reflect  the actual color of the item. Thank you!
High quality in EU and US quality standard
converse : 1 inch = 2.54cm or 1cm = 0.393 inch
NOTE: the product in the picture maybe larger than actual one,
Please check the size before Bidding!!
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All payments should be made within 7 days of your last winning bid
All items will be shipped to buyer's eBay address
within 2 business days upon payment. Please inform us before payment if you need to change the shipping address (
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We usually ship orders within 24 hours after payment.
We ship to worldwide by Hong Kong air mail, it usually takes 15-25 business days, but sometimes it may need about 30 days to arrive. if you don't receive the package over 30 days, please contact us, we will help you to solve the problem (resend or full refund).
If item is defective, you can return for refund or exchange within 7 days after receiving.
Buyer should be responsible for shipping cost on returned items.
We will swap for a good one upon stock availability, or make a refund.
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