Summer 50pcs Water Quality Test Papers PH Level Total Alkalinity Testing For Aquarium Fish Tank Analyzing Strip 7 In 1 | Спорт и

Summer 50pcs Water Quality Test Papers PH Level Total Alkalinity Testing For Aquarium Fish Tank Analyzing Strip 7 In 1 | Спорт и

Features:
7 in 1
The water test strip can test totally seven different items, including PH, total alkali, nitrite, residual chlorine, total chlorine, hardness and bromine, which is multifunctional and practical.
VC-disturbing resistant
The water test strip features its good performance in VC-disturbing resistance, providing accurate testing data.
Portable
The water test strips comes with a plastic bottle, which is convenient to store and carry out.
Easy to operate
The water test strip is easy to operate, no power cable limitation or other testing tool requirement.
Scope of application
The water test strip is widely suitable for drinking water, aquariums, swimming pools and spas, industrial water, ponds, hot spring water and so on.

Usage:
Take 5-10ml of the sample, and take the supernatant for testing after standing.
The test is conducted at room temperature around 25 ° C.
1. Immerse the reaction area of the test strip in the solution to be tested for 1-2 seconds, remove the test strip, and slide the edge of the test strip along the mouth wall of the solution container to remove excess water above it.
After 2.1 minutes, compare the color of the reaction area of the test strip with the color chart to determine the test value of the solution to be tested.
3. The colorimetric time should be controlled at about 60s, too long or too short will affect the reading.

Note:
1. Do not touch the reaction end of the test paper when removing the test paper to avoid contaminating the test paper and affecting the test results.
2. After removing the required number of test strips, store the remaining test strips in a sealed and dark place.
3. The liquid to be tested should be kept as colorless or light color as possible. Before the liquid with too dark color is detected, activated carbon can be used for dehydration treatment. If the liquid to be tested is relatively turbid, let it stand for a period of time. After the precipitation, take the clear part for testing.

Specification:
Type: water test strip
Quantity: 50pcs
Material: PET
Color: as shown
Testing time: 60s
Testing arrange: PH, total alkali, nitrite, residual chlorine, total chlorine, hardness, bromine
Storage temperature: 2-30 Celsius
Net weight: 60g/ 2.12oz

Package:
50* water test strip