Patent Number: 6,255,117

Title: Method and device for determining monopersulfate

Abstract: A test method and device are described for quantitatively determining the presence and concentration of monopersulfate ion in aqueous solution. Contacting the aqueous solution containing monopersulfate ion with a test strip in accordance with the invention produces a color change in proportion to the concentration of the ion. The invention has particular utility in maintaining the proper level of sanitizers in swimming pool water.

Inventors: Johnson; Lydia (Denton, MD)

Assignee: Lamotte Company

International Classification: G01N 31/22 (20060101); G01N 033/00 ()

Expiration Date: 07/03/2018