Specification Brand : Industrial Test Systems BulletPoint : DO Electrode, STDO11 BulletPoint1 : ★WORTHWHILE★ “16 Ft Roll”----The length is longer than a Tesla Model Y! BulletPoint2 : ★PORTABLE★ “5.5 CM”----Just slightly larger than an Apple Watch Ultra. BulletPoint3 : ★PRECISE★ "0~1000 PPM" ----In such a vast testing range, you won't miss any step. BulletPoint4 : ★CONVENIENT★ "Pull, Tear, Dip”----Can you make it even simpler? BulletPoint5 : ★FAST★ "Time is money"----Obtaining the most accurate results in the shortest time possible is the core philosophy and corporate goal of SAXD Color : Silver Directions : 1 Loosen the lid of the box, pull out 2-3cm of the test strip and tear it off; 2 Immerse the test strip in the sample for 1~2 seconds, take it out and shake off excess liquid; 3 Compare the result with the color scale within 4 to 8 second-time window; 4 Sample with higher concentration can be diluted before measuring. When determining the concentration, multiply the result by the dilution factor. 5 Keep the test strip box sealed in a bag. ExternallyAssignedProductIdentifier1 : 0312350538264 ExternallyAssignedProductIdentifier2 : 312350538264 Hazmat : auto-grounding IncludedComponents : No ItemForm : Liquid ItemName : 3 Set - Test Strip,Nitrate/Nitrite Nitrogen,PK50 ItemPackageDimensions_Height : 13.7922 centimeters ItemPackageDimensions_Length : 2.0066 centimeters ItemPackageDimensions_Width : 9.8044 centimeters ItemPackageQuantity : 3 ItemShape : Round ItemTypeKeyword : ph-test-strips ItemVolume : 125 milliliters Manufacturer : Industrial Test Systems ModelNumber : 1185M66EA NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : SAXD_QAC_01 ProductDescription : Test Strips, Test Form Strip, Test Type Test Strips, Testing Parameter One Nitrate, Nitrite, Parameter Measurements Included 0 to 10 ppm Nitrite, 0 to 50 ppm Nitrate, Number of Tests 50, pH Resolution Not Applicable, Test Detects For Nitrate, Nitrite, Parameter Five Measurements Included Not Applicable, Parameter Four Measurements Included Not Applicable, Parameter Three Measurements Included Not Applicable, Parameter Two Measurements Included 0 to 10 ppm Nitrite ProductSiteLaunchDate : 2022-07-27T15:21:33.185Z Size : 1/2" height x 3/8" top x 9/32" bottom Style : Portable SupplierDeclaredDgHzRegulation : unknown UnitCount : 3