5m pH Indicator Test Paper Roll 0-14 Laboratory Paper Litmus Tester Urine Saliva

Description

5m pH Indicator Test Paper Roll 0-14 Laboratory Paper Litmus Tester Urine Saliva
US Seller -
FREE DELIVERY
via USPS First Class with Tracking Number
Code: 0.0.5.95
Specification:
Brand new
Total length: approx. 5m
PH range: 0-14
Feature:
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.
Great for science education.
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.
Scale Reads 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