Specification Brand : NDNCZDHC BulletPoint1 : Easy to Use: Simply press the pH test strip against the object or liquid for half a second. Compare the color change to the included color chart to determine acidity levels. Cannot indicate solutions with less than 0.01% density. BulletPoint2 : Wide Application: Test paper accurately tests everyday substances like moisturized soap, milk, liquid detergent, moist soil, saliva, urine, and sweat, helping you maintain a good body environment. BulletPoint3 : Precise Measurement: Detects pH values from 1 to 14 on a scale: 1-3 (extremely acidic), 4-6 (acidic), 7 (neutral), 8-11 (alkaline), 12-14 (highly alkaline). BulletPoint4 : High Precision: Made from materials for accurate color-changing results within few seconds of touch with the tested solution. BulletPoint5 : Quantity and Storage: Includes 80 pH test strips per package. Store remaining strips in a dry place after use to maintain their effectiveness. Color : B IncludedComponents : No ItemName : NDNCZDHC 80 Strips Universal pH 1-14 Test Paper Litmus Paper pH Test Strips for Saliva Urine Water Soil Testing ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : ph-test-strips Manufacturer : NDNCZDHC ModelNumber : NDNCZDHCidn4g3yog8 NumberOfItems : 1 PartNumber : NDNCZDHCidn4g3yog8 ProductDescription : Specification: The scale reads from 1 to 14: 1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates neutral 8 - 11 indicates alkalinity 12 - 14 indicates a very high level of alkalinity PH 1-14 color chart in each pack The test strip color changes must be matched with the pH scale color chart within about 15 seconds Paper Size: app 45mm x 7mm (L x W)