- OPA INDICATOR PADS: Test pads are specially designed to verify the efficacy of OPA/28 Solution, user should test for the minimum effective concentration (MEC) prior to each use. Come in bottles for convenient use. 50 strips per bottle, 2 bottles per case, 100 test strips in total per case. For use with McKesson OPA/28 Solution.
- COLOR IDENTIFICATION: The color developed on the Test Strip indicator pad indicates whether the concentration of ortho-phthalaldehyde in the disinfectant solution is above or below the MRC of 0.35%. Blue color indicates that the concentration of ortho-phthalaldehyde is at or below the 0.35% MRC. Green color indicates that the concentration is above the 0.35% MRC.
- HOW TO USE: Initiate timer and immerse entire indicator pad of test strip into the OPA/28 Solution for a full three seconds. Remove strip and touch the long edge on a paper towel to remove excess OPA/28 Solution. Lay strip, pad side up, on paper towel. Compare indicator pad to the color blocks on the bottle at exactly ninety (90) seconds and interpret the result.
- LOW COST & ECONOMICAL: These OPA indicators offer an outstanding low cost solution to check the concentration of ortho-phthalaldehyde (OPA). It is recommended that the disinfectant be tested before each disinfection cycle toensure the ortho-phthalaldehyde is above the MRC.
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