HI937554-53 Pool Line Chlorine Remover Kit contains a reagent used to remove the interference from the presence of chlorine when performing a colorimetric determination for alkalinity when using the HI7754 Pool Line Alkalinity Colorimeter Checker HC. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each bottle for traceability.

• Marked with expiration date and lot number for traceability