Direct visual urine test strips for ph After-Sales Service
Best selling products 4.5-9.0 urine and saliva pH . 2021-4-22 · Information of PH 4.5-9.0 Test Strips. pH Strip for saliva and urine are firm plastic strip to which several different reagent area are affixed. pH Strip are packaged in a plastic transparent flat box. Each strip is …
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