20PCS pH 1-14 Test Paper Litmus Testing Indicator Strip Tester pH Test Test

Description

20PCS pH 1-14 Test Paper Litmus Testing Indicator Strip Tester pH Test Test
Description:
PH 1-14 universal indicator papers for alkaline / acid tests.
With a pH color chart on each.
PH Color Chart Intervals: 1, , 6, 7, 8, 9, 10, 11, 12, 13, 14.
Only applicable to routine testing and teaching experiments.
The smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity.
Specification:
Material: Paper
Size:110x71x50mm/4.33x2.79x1.97inch
Package Includes:
20 Pack PH Test Paper
Note:
Please allow slight dimension difference due to different manual measurement.
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