Description
Taylor R-0004-F 1 qt pH Indicator Solution Phenol Red for 2000 Series.
Taylor R-0004-F 1 qt pH Indicator Solution Phenol Red for 2000 SeriesTaylor 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.
