Specification Brand : Generic BulletPoint : 2Pcs IRG4PH40KD G4PH40KD TO-247/TO3P Field Effect 30A1200V BulletPoint1 : EASY TO USE -- Simply press the testing strip to the object or liquid you are testing. Half second later, take out the paper and using the color chart included, compare the color change of the paper to find out the acidity level of your testing subject. BulletPoint2 : PERFORMANCE -- Can not indicate the Acid or alkali solution when its density was lower than 0.01%. BulletPoint3 : WARM NOTICE -- Please do not dip the PH strips in the test liquid. It might lead to incorrectly showing test result. Please drop the test liquid on the PH strips. BulletPoint4 : PH TEST PAPER -- The test strip color changes must be matched with the pH scale color chart within about 15 seconds. Different pH content discoloration range is different, by comparing the color card ratio: the smaller the number, the stronger the acidity, the larger the value, the stronger the alkalinity. BulletPoint5 : APPLICATION -- pH paper help you to maintain good healthy body by testing many usual substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat, etc Color : Kraft ExternallyAssignedProductIdentifier : 3259952783692 ExternallyAssignedProductIdentifier1 : 0850052493004 ExternallyAssignedProductIdentifier2 : 850052493004 IncludedComponents : inc ItemName : 2Pcs IRG4PH40KD G4PH40KD TO-247/TO3P Field Effect 30A1200V ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : ph-test-strips Manufacturer : Generic Material : Material ModelName : Surface Water Test Kit ModelNumber : SL-AZ-SW-C-S-AA1 NumberOfItems : 1 PartNumber : SCDJ_UYN_10523 PowerSourceType : manual ProductDescription : 2Pcs IRG4PH40KD G4PH40KD TO-247/TO3P Field Effect 30A1200V ProductSiteLaunchDate : 2023-05-06T13:04:52.725Z Size : 100 pieces/tube Style : Portable SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1