Taylor Ph Indicator Solution For Midget & Slide Comparators, 2 Ounce | R-1003J-C-12

Taylor Phenol Red Reagent - 2 oz Taylor formulates its reagents to remain effective for at least one year, with only very few exceptions (molybdenum indicator in liquid form is one; after four months old it should be tested against a standard periodically). As a general precaution, replace all reagents more than one year old, or at the beginning of a new testing season. Features and Benefits Used to test for pH Taylor R-1003J-C