説明
Description： * Brand new and high-quality *Take correct alkaline/acid checks with this pack of eighty Litmus paper strips *Each e-book also features a shade chart Specifications The scale reads from 1 to 14: 1 - three signifies a very acidic substance 4 - 6 signifies an acidic substance 7 signifies neutral eight - eleven signifies alkalinity 12 - 14 indicates a very excessive level of alkalinity Package Included 1 x books containing eighty strips (80 strips in total)
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提供者:Silver Crest
80Pcs PH Indicator Test Strips Set Ph Lacquer Strips 1-14 Litmus Paper PH Test For Aquarium Swimming Pool Paper Litmus Tester
4%$ 4.69$ 4.88
VAT included
数量
在庫は残り 270 のみ
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配送: 5-9 business days
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