Air Formaldehyde (HCHO) DIY Test Kit - Find Out How Much Formaldehyde is in The air Around You, Suitable for Detecting Formaldehyde Levels in The air of Various Indoor environments（1 Kit）

OUR AIR FORMALDEHYDE (HCHO) DIY TEST KIT: for rapid detection of formaldehyde levels in the air, is an interference-resistant, high-purity, stable reagent for use in a variety of indoor environments up to 270 feet, over which multiple kits are recommended. To test an entire house, at least one kit per room is required HOW FAST ACCURATE RESULTS ARE OBTAINED: Formaldehyde test kits are for single use only. Simply follow the step-by-step instructions in the supplied manual. Make sure the air temperature and humidity are constant and the test area is sealed. In just 30-50 minutes, you'll get visual results showing formaldehyde levels BEFORE YOU START THE TEST: The World Health Organization (WHO) recommends that indoor formaldehyde levels should not exceed 0.10 mg/m³. Before testing, seal the room for at least 1 hour and turn off any ventilation, air purifiers or equipment that may affect the air for 1-3 hours. This will ensure reliable results from the formaldehyde test kit IMPORTANT SAFETY NOTE: To ensure your respiratory health, test results should show formaldehyde levels below the recommended threshold. If the solution comes into contact with skin or eyes, rinse immediately with water. Store unused test kits in a dry, light-proof place away from children and do not freeze FULL CUSTOMER SUPPORT: If formaldehyde levels are low, results may be difficult to interpret. If you need help, please contact our friendly customer support team. If you detect excessive levels of formaldehyde, ask us to provide you with a free formaldehyde removal method to help improve the air quality around you, Weight: 0.04 pounds, Manufacturer: WeelenkEco