The Palintest free chlorine test reagent is designed for compatible water-testing applications where free chlorine levels need to be measured accurately. A test reagent is useful because it helps produce the reaction needed for chlorine testing, supporting better monitoring of sanitizer levels and more dependable water care.This supply is especially useful when routine testing requires replacement tablets or when the current reagent stock is depleted or expired. The 250 tablet count is practical for ongoing testing needs in compatible systems.The AP013 is a practical testing supply when a water-care setup needs dependable free chlorine measurement support. Palintest free chlorine test reagent 0 to 10 PPM testing range 250 tablet supply Designed for compatible water-testing applications Supports cleaner and more dependable sanitizer monitoring