10Pack/800pcs PH Indicator Test Strip 1-14 Laboratory Paper Litmus Tester Urine

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10Pack/800pcs PH Indicator Test Strip 1-14 Laboratory Paper Litmus Tester Urine
10Pack/800pcs PH Indicator Test Strip 1-14 Laboratory Paper Litmus Tester Urine
10Pack/800pcs pH Test Strips Litmus Test Paper Full Range 1-14pH Acidic Alkaline Indicator
PH=7 as neutral,
PH < 7, the value of the smaller the more acidic;
PH > 7, the greater the value of the greater the greater the basic
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
Instructions:
1.Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper (making sure to remove the strip horizontally so as to not mix the color indicator) and using the color chart included, compare the color change of the paper to find out the approximate acidity level of your testing subject.
2.Can not indicate the Acid or alkali solution when its density was lower than 0.01%
Dimensions:
Cardboard Package: Approximately 6.5cm x 4.5cm (or 2.76" x 1.77")
Individual Strips: Approximately 5cm x 1cm (or 1.97" x 0.39")
Package list:
10Pack/800pcs x pH Test Strips
Payment
Delivery details
return policy
feedback
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Payment
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Please contact us if you need another method to pay.
Payment should be made within 3 days after bidding ends.
Otherwise a Unpaid Item case will be opened to you.
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We are not responsible for buyers local taxes, please consult your local Customs for tax details. Please note that the customs duties should be borne by you.
Delivery details
We ship to worldwide in
1-2
business days when located in China,
except for remote area. (except weekends and holidays)
Local warehouses: US/UK/Canada/Germany/Australia/China/Hong Kong warehouse.
If local warehouse is in stock, orders will be shipped
within
1
business day
after payment confirmed, via DHL, UPS or FedEx and so on. (except weekends and holidays)
Delivery time: DHL/UPS/Fedex:
2-7
days; EMS:
7-15
days
Singaport/HongKong/China Post : 7-20 business days. Up to 45 days.
We will ship according to your EBAY address.
Please make sure it's correct and include phone number for delivery.
If you do not receive your order in the estimated time, please contact us,
we would do our best to solve your problem of delivery.
Terms of Sales
12 months
free warranty,
lifetime maintain
for the devices.
Please contact us firstly when you need warranty service.
In case an item arrives faulty, please contact us in 30 days and keep it unused.
We will instruct you on how to return and get refund or replacement.
Items should be returned on buyers' shipping cost for repair or replacement.
If after 30 days, or the item has been used, we have the right to decline your claim.
About us
Membrane Solutions is well established company with great experience and specialists in water purification. Our products are widely used in residential, commercial and industrial. Membrane Solutions is committed to:
·
Offering our customers exceptional selection and value.
·
Provide the highest quality of service and products in the water treatment industry.
·
Satisfying our customers with superior quality water filtration products that will lead to a healthier lifestyle
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3. business time: (GMT 9:00 am-18: 30 pm) Monday to Saturday
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