Pdf version can be downloaded here. |
Membrane filter inspection method using "MC-Media Pad" |
Inspection method |
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1. Features of the membrane filter method This is an inspection method used when inspecting liquid samples with relatively few microorganisms such as water and beverages. The bacteria are captured with a membrane filter and transferred to the MC-Media Pad to measure the number of colonies. |
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2. Prepare the following equipment. |
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3. Add 1 ml of sterilized water to the pad part of the "MC Media Pad" in advance for the required quantity. (Leave it for at least 15 minutes to let it soak in sterilized water.) ※If necessary, sterilized water can be added the day before, put it in an aluminum bag, and store it in the refrigerator. |
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4. Set the sterilized membrane filter and filter the sample solution. |
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5. Place the filtered membrane filter on the "MC-Media Pad". |
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6. Place the "MC-Media Pad" in the incubator and incubate. |
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Bacteria ；35℃ 24 hours to 48 hours |
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7. Judge. |
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