McKesson OPA Concentration Indicator Volume:50 Test Strips spun-bonded materials for added durability

spun-bonded materials for added durability

15 mm ID X 15 / 22 mm OD

4 inches x 3 yards

easy removal

Kidney shape is ideal for being held against the body to catch any fluids such as vomit

McKesson OPA Concentration Indicator Volume:50 Test Strips spun-bonded materials for added durabilityTo verify the efficacy of McKesson OPA 28 Solution, user should test for the minimum effective concentration (MEC) prior to each use 3 second dip time, read at 90 seconds Large, easy to read indicator pad Definitive color identification comparison chart on each bottle 18 month shelf life (unopened bottle), 6 month shelf life from date of opening