Specification Amount : 17.31 Binding : Misc. Brand : Industrial Test Systems CurrencyCode : USD IsAdultProduct : false Label : Industrial Test Systems Manufacturer : Industrial Test Systems MaterialType : Borosilicate Glass Model : 480009 NumberOfItems : 50 PackageDimensions_Weight : 0.09259415004 PackageDimensions : L:8.1496062909 X W:3.9763779487 X H:1.6535433054 PartNumber : 480009 ProductGroup : BISS Basic ProductTypeName : CHEMICAL_TEST_STRIP Publisher : Industrial Test Systems ReleaseDate : 2017-03-12 SmallImage_Height : 75 SmallImage_URL : https://m.media-amazon.com/images/I/41N6uu2vxtL._SL75_.jpg SmallImage_Width : 75 Studio : Industrial Test Systems Title : Industrial Test Systems 3108U20 Waterworks Nitrate/Nitrite Nitrogen Test Strip (Pack of 50) Weight : 0.1 WeightUnit : pounds