80x pH Indicator Test Strips 1-14 Laboratory Paper Litmus Tester Urine Saliva

Description

80x pH Indicator Test Strips 1-14 Laboratory Paper Litmus Tester Urine Saliva. Condition is "New".
PH 1-14 color chart in each pack
80 strips in each pack
Color changed in about 15 seconds
High accuracy PH value indication
For testing moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat, etc
USPS first class mail with stamps and no tracking number.
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