Many kinds PH Test Paper Strs Roll Alkaline Acid Indicator Paper For Aquarium Water Saliva Litmus Testing Analysis Instruments

Product Descrtion

100% brand new and high quality

Details Type 1

Box Size: approx. 87*67*11mm

PH range: 1-14

Details Type 2

Box Size: approx. 87*67*11mm

PH range: 4.5-9.0

Package included:100 x PH Test Paper

Details Type 3

size:45x7mm

qty.:80pcs/set

Details Type 4

●PH range from:5.5-9.0

● Plastic paper strs, durable to corrosive substance

● 100 strs / box

Details Type 5

PH range: 1-14

Details Type 6

Total length: approx. 5m

PH range: 0-14

Functionality:

With a distinct PH color for comparison of results.

The test str color changes should match the pH scale color chart in approximately 15 seconds.

Quick and easy to use.

Provides reliable and accurate pH readings.Easy to carry.

Suitable for testing the alkaline or acid level of any liquid.

Great product to have in every lab and at home for measuring and inspecting the quality of water, urine, saliva, soil, alkaline diet, aquariums etc.

Ideal for teaching science.

Use:

Take out a test paper.

The 2 color blocks are all immersed in the liquid.

After 1 second to exit, unlike the color of the color reading value within 30 seconds.

Reading scale from 0 to 14:

0 - 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

Package included: 1 x PH test paper

Details Type 7

PH range: 5.5-9.0

Plastic paper strs, resistant to corrosive substances.

Fast and easy to use, easy to carry.

Great product for measuring and checking saliva and urine.

Package included: 100 x PH test paper

Packing list: delivery according to the package you choose Notice: 1. Due to manual measurement, please allow an error of 0.1-0.3mm. 2. As different computers display different colors, thank you for your understanding, the actual product color may be slightly different from the image. If you have any questions about this product, please feel free to contact us. We will reply to you as soon as poible. Thank you very much for your support. happy shopping!

Satisfaction Guarantee

Our first priority is to provede you with an easy,pleasant,and anxiety-free shopping experience

we try our best to give a clear,candid,and complete descrtion of our products and their condition

we are always ready to help if you have questions or encounter a problem ,but if for any reason you are not satisfied with a product or service please do not hesitate to contact us

It is very impottant to us that you have a positive & 5 star transaction with us.

please contact us promptly before you leave us negative feedback.we weill try our best to resoe you problem.

If I am not online,please leave your meage,we will reply you once we log in.we reply every meage except we have not get your meage.

we accept if product not as decribed

If the goods are damaged.Please provide photos.We can give you a full .Or send you a new item

If the product is lost. Or the wrong number. If we make a mistake. We accept partial compensation

Service

After receiving the payment. We will send the goods within 12 hour

About shping
Shping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resoe the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.