Boxed ph urine test strips near me quantity
Urine Strips - Walmart.com. Hydrion S/R Dispenser 4.5-8.5. Commonly used to test urine and saliva, this short-range Hydrion pH Paper is excellent for measuring pH solutions around neutral pH 7.00 and offers clear bright single color matches at every .5 interval from pH 4.5-8.5.
Get Price