WELLiSH pH Test Strips, 1-14 Litmus Paper, Litmus pH ...
【Function】- Litmus ph test strips can be used for chemical testing, acid and alkali testing, water quality analysis, soil testing, but also used in rain water testing, pets water testing, ph strips for water, ph soap tester. 【Wide range】- Alkaline test strip get full PH measure range of 1-14 meets all your needs.
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