pH Test Strips 4.5 to 9.0 ( 200 ct) for Urine and Saliva Body pH Testing. Urinalysis Reagent Test Strips for Acidity and Alkalinity. Alkaline Diet Food and Acid pH Testing auspowers_batchone epoxy resin Color:Red/Black/Silver Specifications Size 5 8 B077B4ZZDK June_2023_update
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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17