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BOJACK pH Test Strips Universal Test Paper pH 1-14 Litmus Paper for Soil, Water, Saliva, Cosmetic, Pet Food ＆ Diet pH Test (20 Packs of 1600 Strips)

• BOJACK pH 1- 14 Test Paper Extensive Test Paper Litmus Test Paper pH Test
• Paper Size: 54mm x 9mm (L x W),Comes with 20 pack * 80 strips (1600 strips)
• The test strip color changes must be matched with the pH scale color chart within about 15 seconds
• Neutral when the PH value is equal to 7；acidity when the PH value is greater than 7；Alkaline when PH value is less than 7
• Use range:PH test, amniotic fluid test, water quality test, cosmetic test, soil test, fruit test,etc.

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