The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Instruction:
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.
Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
Keep dry for the rest paper.
Package Include:
1 pc x 5m pH Test Paper
Note:
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 2-3% measuring deviation due to manual measurement.
Am 15.03.19 hat der Verkäufer die folgenden Angaben hinzugefügt:
Preview:
1. We only accept payment via PayPal, other payment is not acceptable.
2. If you don’t have PayPal account, please register through https://www.paypal.com before you bid our items. 3.Please
make sure your shipping address is the same of your eBay address before
you pay. We will not be responsible for such a case if you change you
shipping address as we have shipped your items out.
1. We only ship to confirmed eBay address, your eBay address must match your Shipping address.
2.All
items are available for shipping within 1-3 business days after
receiving the payment. Please be aware that weekends are not business
days. 3. Any
non-received items caused by invalid address registered on PayPal are
not in our full refund or replacement policy. Shipping fee has including
the local handing and packaging fee.
4. We
are unable to take any responsibility for any custom delay or tax,
Reason is because transit time is highly depended and provided by postal
Service( Except weekends and holidays.)
1. If
you are not satisfied with the item, please return it
within 7 days for a replacement or money back. Please contact me before
you return it.
We are 100% Satisfaction Guarantee to our customers.
2. All
returned items MUST BE in the original packaging with all components
and accessories included, And you MUST provide us the return shipping
information The shipment or the tracking number）. 3. Returned shipping fee is to be paid by the buyers. We will not
responsible for any custom duty or import tax. Thank you for your
understanding.
Our working time: Beijing time : Monday to Saturday 8:30 am to 5:30 pm. If you send email to us,In our working hours will be resumed within 24 hours. If you we are not satisfied with the product or service ,please contact
me and don't give us negative or natural feedback,We must give you a
satisfactory solution. I hope all of us try together to create a better environment for ebay shopping !!
Am 03.07.2023 hat der Verkäufer die folgenden Angaben hinzugefügt:
