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Accurate Check pH Test Strips For Water

Size:50 piece
Dip pH reagent strip into water sample for 1~2 seconds. Remove and shake strip once, to remove excess water. After 20 seconds, match color of strip to color chart provided with test strips.
* [1] Note: Unless otherwise noted, this product has not been evaluated by the Food and Drug Administration. Our natural products are not intended to diagnose, treat, cure, or prevent any disease.