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Description： * Brand new and advantageous *Take accurate alkaline/acid checks with this pack of 80 Litmus paper strips *Each book also features a shade chart Specifications The scale reads from 1 to 14: 1 - 3 signifies a totally acidic substance four - 6 indicates an acidic substance 7 indicates impartial eight - eleven indicates 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 PH Indicator Test Strips 1-14 Laboratory Paper Litmus Tester Urine Saliva Acidity Test Strips With Control Card
-3%$ 4.66$ 4.80
VAT included
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