HYDRION 84070 pH Test ,3 1/4 in L,4 to 7 pH,PK600
$87.39
Mid Range pH Test Strip, Test Form Strip, Overall Length 3 1/4 in, Test Type pH Test, Testing Parameter One pH, Overall Width 1/4 in, Parameter Measurements Included 4 to 7 pH, Number of Tests 600, pH Resolution 0.3 pH, Test Detects For pH, Includes...