R-0004-C pH Indicator Solution, Phenol Red

The R-0004 pH Indicator Reagent is used to accurately test the pH level of pool and spa water as part of standard colorimetric test kits. This solution reacts with a water sample to produce a color change, indicating the pH level when compared to a color chart. The 60 mL bottle provides ample supply for repeated testing and features a dropper-style cap for controlled dispensing. Features: Measures pH levels in pool and spa water Used with standard test blocks for color comparison 60 mL bottle for extended use Dropper cap ensures precise, easy application Ideal for residential and professional water testing