0-14 PH Тест-бумага 5М/Рулон щелочной кислотный индикаторный метр для воды, мочи, слюны, почвы, литмус точный тестовый измерительный инструмент.

0-14 PH Тест-бумага 5М/Рулон щелочной кислотный индикаторный метр для воды мочи слюны почвы литмус точный тестовый измерительный инструмент.

5M/Roll Alkaline Acid Indicator Meter Test Paper Roll 0-14 1-14 PH Meters Water Urine Saliva Soil Litmus Accurate Measuring Tool

Usage Method:
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

Product Descriptions:
Appropriate for testing alkaline or acid level of any liquid.
pH test paper roll: the pH test strip has full pH range, measures pH values in the range of 0 to 14, pH color chart intervals: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, easy to read.
The test strip color changes must be matched with the pH scale color chart within about 15 seconds.
Material: pH paper is made of quality litmus paper, get fast and accurate results in just seconds with the good quality pH test paper
EASY TO USE: Just soak a test strip in the test solution for a half second and compare it with the standard color on the card board, then the result is obtained.
Multiple applications: universal pH paper is good teaching supply for schools, lab, also can be applied to detect fish tank, hydroponics, aquariums, industrial testing, agricultural testing, etc.
Easy to use and operate: remove a small test strip, touch the liquid to be tested, a few seconds later, compare the test results with the standard color on the card board.

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.