pH value test strips offers the widest test range available in a single paper, with level 0.0-14.0 testing. This general use paper can be used for a variety of applications, including: Food Service, Industrial Testing, Safety Testing, Emergency Testing, Agricultural Testing, Classroom Demonstrations, and Hospital and General Laboratories.
1.Remove one Universal pH test paper from the vial, being careful not to touch the strip anywhere other than where you grasp it.
2.Dip the test strip into the solution being tested for 1-2 seconds.
3.Remove and compare to the color chart for an approximate pH determination of the aqueous solution
4.Do not let strip dry before comparing to the color chart.
1.Q: Are you trading company or manufacturer ?
A: We are factory.
2.Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
3. Why choose Lohand ?
We are leading manufacture,OEM&ODM service are offered.
4. How about the sample of Lohand product?
We could send you the samples but the freight and the sample are charged.
5. How about Lohand delivery time?
Shipped in 3 days after payment.