Hydrion 0-10000 chlorine test strips measure the concentration of free chlorine in sanitizing solutions. The color chart has matches at 0-1000-2500-5000-7500-10000 ppm. Carton includes 6 vials of 100 strips.
Dip strip into the test solution for 1 second. Remove the strip and shake off excess. Match to color chart within 5 seconds for accurate free chlorine measurement.
Bag of 20 large black vial clips
$30.31 (PACK/20)