Adulteration Dip Strip (Urine Validity) Test Pack (25
URS-3N Urine Test Strips. Model: URS-3N. 3 Parameters: Leukocytes, Nitrite, pH. Specimen: Urine. Quick results in 15s. Shelf time: 2 years. Validity period: 2 months after open seal of bottle. Read More.
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