Email this pagePrint this page pH 7-10 x .5 Go back to: Test Paper Quantity in Basket: none Product Code: P1020 Price: $4.50 Shipping Weight: 0.01 pounds Quantity: Narrow range pH Test strips. Capable of measuring low ionic solutions, as well as those that are buffered. Intervals of 7.0, 7.5, 8.0, 8.5, 9.0, 9.5 & 10.0. 50 strips/pk. Learn about pH