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The activity of Naccosan has been evaluated in the presence of 5% serum and 400 ppm hard water by the AOAC use dilution test and found it to be effective against a broad spectrum of gram negative and gram positive organisms represented by: Staphylococcus aureus

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magnesium sulfate

• Labeled for professional use and organic farming

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12x24x4 (3 5/8) Pleated MERV 15 Air Filters 6 Pack timers-and-instruments The activity of Naccosan hasNordic Pure 12x24x4 Pleated Air Filters MERV 15 are made of electrostatically charged synthetic materials that attract and capture most airborne particulates in your home. Each time air passes through a Nordic Pure pleated furnace filter, lint, household dust, pollen, dust mites, pet dander, smoke particles, smog, allergens, virus carriers, bacteria, mold spores and other contaminants are removed. All Nordic Pure pleated air filters are manufactured