| CYTIVA WHATMAN 2614-991 PH Indicator Strip,pH,15/64in.W,PK100 pH Indicator Strips, Test Form Strip, Overall Length 3 1/8 in, Test Type pH Test, Testing Parameter One pH, Overall Width 1/4 in, Parameter Measurements Included 4.5 to 10 pH, Number of Tests 100, pH Resolution 0.5 pH, Test Detects For pH, Parameter... ... more CYTIVA WHATMAN 2614-991 PH Indicator Strip,pH,15/64in.W,PK100 pH Indicator Strips, Test Form Strip, Overall Length 3 1/8 in, Test Type pH Test, Testing Parameter One pH, Overall Width 1/4 in, Parameter Measurements Included 4.5 to 10 pH, Number of Tests 100, pH Resolution 0.5 pH, Test Detects For pH, Parameter... | | $37.15 go to store |