100PH Indicator 4.5-9.0 Test Strips Paper Litmus Tester Laboratory Urine Sal__f8

Description

Features:
With distinct color PH scale for result comparisons.
The test strip color changes must be matched with the pH scale color chart within about 15 seconds.
Quick and easy to use.
Provides reliable and accurate pH readings.
Easy to carry.
Appropriate for testing alkaline or acid level of any liquid.
Great product to have in every lab and at home to measure and inspect water quality, urine, saliva, soil, alkaline diet, aquariums etc.
Description:
PH range:
4.5-9.0
Usage:Take out a test paper.The 2 color blocks all immersed in the liquid.After 1 seconds to take out, in contrast to the color of the color reading value in 30 seconds.
Package included:
100Strips/box Test strip
Notes:
1. Manual measuring, please allow 1 ~ 3mm error,thank you.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.
On Apr-20-21 at 08:10:25 PDT, seller added the following information: