GBL® ROSA-STRIP OPA

7002- OPA MEC Test Strips

Title Description
REF No 7002
Purpose GBL® ROSA-STRIP OPA Test Strips are chemical indicators used to determine whether the concentration of ortho-phthalaldehyde, the active ingredient.
Ingredients
Working Principle
Warnings, Precautions, Recommendations
Application 1. Completely submerge the indicating pad of the strip into the disinfectant solution for 2 seconds and remove.
2. Do not shake the strip.
3. Remove excess solution by standing the strip upright on a paper towel.
4. Read results at 60 seconds. Do not read past 60 seconds.
5. Pad will be completely PURPLE to indicate an effective solution.
6. IF ANY BLUE remains on the pad apart from the top line, the solution is ineffective and must be discarded.
7. Compare the reaction zone with the color scale on the product label.
8. For negative control of the strip, please prepare a %50 diluted disinfectant solution with water.
Theoretical Results 
If the indicator color is purple, it passes, otherwise it does note pass.
Related Media
Shelf Life 2 year.
Shelf Life After Opening the Lid
Storage Temperature 15/30 °C
pH (at 25°C)
Transportation Information
Ordering and Packaging Information
Order No Unit Packaging Type Quantity in Package Quantity in Box
457002070025 Bottle Effervescent White Bottle 25 Strips 70

Keywords
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