McKesson McKesson OPA/28 OPA Concentration Indicator Pad 50 Test Strips Bottle Single Use - 73-OPA28B Laryngectomy Tube 98% Polyester / 2% Carbon

98% Polyester / 2% Carbon Suffused Nylon in a criss-cross knit configuration

Stock # : 839591

Stock # : 767998

Designed for night time comfort

McKesson McKesson OPA/28 OPA Concentration Indicator Pad 50 Test Strips Bottle Single Use - 73-OPA28B Laryngectomy Tube 98% Polyester / 2% CarbonDescription McKesson OPA 28 Test Strips 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 90 seconds read time 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