Email this pagePrint this page pH 4-7 Go back to: Test Paper Quantity in Basket: none Product Code: P1015 Price: $4.50 Shipping Weight: 0.10 pounds Quantity: Narrow range pH Test strips. Capable of measuring low ionic solutions, as well as those that are buffered. Intervals of 4.0, 4.4, 4.8, 5.2, 5.6, 6.0, 6.5, 7.0. 50 strips/pk.