Specification: Item Type: Nitric Oxide Test Strips Material: polyester fiber Scope of application: saliva Specifications: NO 25 pieces/tube Accuracy: 96% Shelf life: 2 years Test item: human saliva nitric oxide Advantages: It has the ability to resist VC interference Test time: 15 seconds feature: 1. Easy to use: The saliva nitric oxide test strip is easy to use, and the result can be obtained quickly in 15 seconds. It is an excellent tool for self-monitoring. 2. Non-invasive: Unlike other testing methods, Salivary Nitric Oxide Test Strips are non-invasive and painless, which means getting your Nitric Oxide status easily. 3. Accurate results: The accuracy of the test strip is as high as 96%, providing accurate results comparable to more invasive testing methods. 4. Nitric Oxide Level Tracking: The test strips are reliable and provide consistent results over time, making it easy to track nitric oxide levels. 5. Portable design: The small and portable design of the test strip makes it easy to carry and use anywhere, very suitable for mobile testing. packing list: 25 x test strips 1 x tube