To 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.
Not Made With Natural Rubber Latex.
Packaged: 50 Strips Per Bottle, 2 Bottles Per Case
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