Specification:Item Type: Nitric Oxide Test StripsMaterial: polyester fiberScope of application: salivaSpecifications: NO 25 pieces/tubeAccuracy: 96%Shelf life: 2 yearsTest item: human saliva nitric oxideAdvantages: It has the ability to resist VC interferenceTest time: 15 secondsfeature: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 strips1 x tube