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Description： * Brand new and wonderful *Take accurate alkaline/acid tests with this pack of 80 Litmus paper strips *Each ebook also features a shade chart Specifications The scale reads from 1 to 14: 1 - 3 indicates a very acidic substance four - 6 indicates an acidic substance 7 indicates neutral eight - eleven signifies alkalinity 12 - 14 signifies a very high point of alkalinity Package Included 1 x books containing eighty strips (80 strips in total)
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Tarafından sağlanan:Silver Crest
80 Strips/pack PH Test Strips Full PH Meter PH Controller 1-14st Indicator Litmus Tester Paper Water Soilsting Kit Factory
17%$ 5.51$ 6.61
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