Specification Brand : Macherey-Nagel BulletPoint1 : Quantofix Tin, Box Of 100 Strips BulletPoint2 : TEST PROCEDURE IS INTRICATE, PRODUCT NOT RECOMMENDED FOR USE BY NON CHEMIST* REQUEST TEST PROCEDURE PRIOR TO ORDERING BulletPoint3 : [Harmless and high conductivity] The ORP replacement probe is made of materials, ensuring it is harmless to the human body. It also has excellent conductivity, providing accurate test results for aqueous solutions. BulletPoint4 : [ and environmentally friendly] Made of sturdy and materials, this ORP probe ensures a long lifespan and reliable performance. It is also environmentally friendly. BulletPoint5 : [Wide application] Compatible with most ORP meters and controllers with BNC Q9 connectors, this electrode is suitable for various water source systems such as aquariums, hydroponics, and swimming pools. ItemName : Macherey-Nagel, 91309, Quantofix Tin, Box Of 100 Strips Additional reagents are required to perform this test, that are not included ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 22 centimeters ItemPackageDimensions_Width : 9 centimeters ItemShape : Rectangular ItemTypeKeyword : ph-test-strips Manufacturer : Macherey-Nagel ModelName : Mumusukitvwc5r1dx3 ModelNumber : Mumusukitvwc5r1dx3 NumberOfItems : 100 NumberOfLabels : 12 PartNumber : 91309 ProductDescription : Test sticks for the semi-quantitative determination of tin(II)-ions in solutionsGradation of scale: 0-10-25-50-100-250-500 mg/l Sn 2+ white to dark blueTetravalent tin has to be reduced. To do this, add 0.5 ml hydrochloric acid 37 % and some magnesium turnings to 5 ml of the test solution and heat to boiling temperature. Hexacyano-ferrates interfere > 10 mg/l (yellow-brown colour) and must be decomposed by evaporation with sulphuric acid 96 %. *TEST PROCEDURE IS INTRICATE, PRODUCT NOT RECOMMENDED FOR USE BY NON CHEMIST* REQUEST TEST PROCEDURE PRIOR TO ORDERING ProductSiteLaunchDate : 2015-01-09T22:41:17.775Z Size : 2.5 x 7.25 inch Style : Wash Rinse Sanitize Sink Labels with Test Strips UnitCount : 1