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Our product: pH test strips have many different application ares as well as comparedwith wide test range and precision
1)test pH value of Urine and saliva
2)laboratory test
3)swimming pool & spa water
4)Industry recycle & waste water
5) hospital & drinking water
test range: 0-14, test precision: 0.25
pH test strip, test paper, for Urine & Saliva