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Calla® 1452 RTU Mildew Fungistatic Data

Test Method: Hard Surface Mildew Fungistatic Test

Test Organism: Aspergillus niger (ATCC 6275)

Test Conditions: 400 ppm hard water, ceramic tile carriers, and 4 oz per gallon dilution.

Contact Time For Aspergillus niger (ATCC 6275): 10 minutes



No. of Exposed Tiles No. of Tiles Showing Growth


10 0
B 10


Control 10



Conclusion: Under the conditions of this investigation, Calla® 1452 RTU demonstrated fungistatic activity against Aspergillus niger, according to criteria established by the U.S. Environmental Protection Agency for registration and labeling of a disinfectant product as a fungistat.