Specification:
Brand new
Total length: about 5m
PH range: 0-14
Feature:
With a distinctive color PH scale for comparing results.
The color changes of the test strip must match the pH scale color chart within 15 seconds.
Quick and easy to use.
Provides reliable and accurate pH values.
Easy to carry.
Suitable for testing alkaline or acidic quantities of liquids.
Great product to measure and control water quality, urine, saliva, soil, alkaline nutrition, aquariums etc. in every laboratory and at home.
Ideal for science education.
Use:
Take out a test paper.
The 2 color blocks are all immersed in the liquid.
In contrast to the color, take the color measurement value out in 30 seconds after 1 second.
Scale reads from 0 to 14:
0 - 3 denotes a very acidic substance
4 - 6 denotes an acidic substance
7 indicates neutral
8-11 indicates the alkalinity
12-14 indicates very high alkalinity
Delivery content:
1 x PH test paper
Note:
Cannot display the acid or alkali solution if its density was less than 0.01%.
Keep the rest of the paper dry.
Please allow 0-1cm errors due to manual measurement.
The item color shown in the photos may be slightly different on your computer monitor because the monitors are not calibrated the same.
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2. We only ship to your Paypal's address, please ensure your shipping address on your paypal account is correct. If you have any change for address, please inform us in ebay note.
3. Payment must be fulfilled within 7 days after purchase. All non-paying orders will receive an unpaid reminder from eBay.
Once we have received cleared full payment, your items will be dispatched in 1-3 days.
It normally takes :
7-14 business days for US, UK, Canada, Australia, Asian countries.
14-21 business days for Spain, German, Middle East countries.
18-25 business days for Russia, Brazil, Italy, France, European countries.
24-32 business days for South American countries.
We send items by air mail to the buyer without track number. There maybe some delay due to flight, holiday, weather, local post, local natural disaster impact. if your shipment delays, we hope you can be patient, and at the same time contact us, we will try our best to help you.
Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to bidding / buying.
If any item is defective upon receipt or do not work, please contact us for the return address, return is accepted within 30 days after the buyer receiving the item.
Returned item has to be in its original condition. Buyer is responsible for return shipping costs . After receiving the return we will make a replacement depends on our available stock, if not available, a refund will be issued.
