50 шт. Многофункциональный тест-полоска для обнаружения практическая высокая точность 7 в 1 легко наносить анализатор для бассейна, спа PH Щелочность

Features:
High accuracy, convenient to use.
Quickly test the PH, Total alkalinity, Hardness, Nitrate, Nitrite, Bromine in water by colorimetric method.
Used in swimming pools, spas and other industries.
Suitable for drinking water, swimming pool, pond, aquarium, industrial water and so on.
Recommended in 2℃-90℃ temperature range.
Specifications:
Item Name: Test Strip
Material: Paper
Color: As Picture
Quantity: 50
Package Included:
1 Box/50 PCS x Test Strip
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.