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Commercial - Heterotrophic Plate Count |
Pure Water I vs Bottled Water - Heterotrophic Plate Count (HPC) Side by Side Comparison
Procedure:
Pure Water 1: Flushed three times and let the full tanks sit 48 Hrs. before taking the water samples. Each day for the sampling period a total of 2 gallons were drained (one in the morning after sampling and one in the late afternoon). 100 ml of water taken for testing each day.
5 Gallon Bottled Water Cooler: Obtained a 5 gal. sealed drinking water bottle and a sanitized bottled water cooler. The bottled water and cooler were provided by a major bottled water brand. Dispensed 2 gal. and let the unit sit 48 Hrs. before taking water samples. 100 ml of water was taken for testing each day.
Results:
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