China Top Sale HCG Pregnancy Urine Test Strip
Take the strip out after 10 seconds and lay the strip flat on a clean, dry, non-absorbent surface.Wait for colored bands toappear. Depending on the concentration of HCG in the test specimen, Positive results may be observed in as short as 40 seconds.Positive: If two color bands are visible and the test band is equal in color intensity or darker as compared to the control band.
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