Chloride North America, Libertyville, Ill., recently expanded its single- and three-phase UPS system test facility, located within company headquarters. Chloride North America, Libertyville, Ill., ...

A sweat electrolyte test detects the amount of sodium and chloride in your sweat. It’s also called an iontophoretic sweat test or chloride sweat test. It’s used primarily for people who have symptoms ...