Specification Brand : Advantec BulletPoint1 : Color changes instantaneously, simply compare to chart for determination BulletPoint2 : Available in two convenient formats — a booklet of 20 strips, 7 x 70 mm; or a single 9-mm wide roll in a convenient dispenser BulletPoint3 : Packaged as 10 booklets of 20 strips each; strips measure 7 x 70 mm BulletPoint4 : 1 year warranty BulletPoint5 : Determine pH easily and inexpensively without instrumentation Color : Blue ExternallyAssignedProductIdentifier1 : 762047810164 ExternallyAssignedProductIdentifier2 : 0762047810164 ItemName : Advantec Universal pH Test Paper; pH Range 1 to 11; 10 Booklets of 20 Strips ItemPackageDimensions_Height : 0.55 inches ItemPackageDimensions_Length : 3.58 inches ItemPackageDimensions_Width : 1.38 inches ItemPackageQuantity : 1 ItemTypeKeyword : ph-test-strips Manufacturer : COLE-PARMER Material : Paper ModelNumber : PHTP-02 NumberOfItems : 10 PartNumber : UNIV-B ProductDescription : Convenient flip-top vials include color comparator chart. Read results immediately after exposing test area to the solution. Strips measure 2-3/4"L x 1/4"W (7 x 2 cm). Each vial contains 100 strips. ProductSiteLaunchDate : 2011-02-04T13:09:24.476Z Size : 1/2" height x 3/8" top x 9/32" bottom StreetDate : 2017-03-12T00:00:01Z UnitCount : 1