50Pcs/Pack Active Oxygen Detection Test Strips For Test Swimming Pools Water Test Strips For Fishpond Detecting Water Pollution

Features: Gently insert the test strip into the liquid to be tested. Wait for a period of time, the color of the test strip will change. When the color of the test strip has changed, removed and placed it on a dry surface to better observe the color change. According to the color comparison chart on the package, the concentration of ozone in the environment can be determined. Specifications: Category: swimming pool ozone test paper, Accuracy: 96% Shelf life: 1 year Material: PET Size: 1.38*1.26*3.78in/3.5*3.2*9.6cm Color: As Shown In The Picture Test time: 60s Advantage: anti-VC interference ability Test item: ozone Scope of application: swimming pool detection, water quality products used for ozone disinfection Package Include : 50Pcs/1Pack x Active Oxygen Detection Test Strips Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.