China Reagent Strips for Urinalysis manufacturer,
2021-5-11 · 1. pH urinversal tests 1-14 used in some fields test for acid or alkali liquid, water, swimming pool, pond, earth in laboratory. 2. Please pay close attention to-----our quality pH urine & saliva double colour strip. They are commended mightily for exporting. 80 Pieces pH test Strips in one box. pH Variations Range: 4.5-9.0
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