Example Quality Assurance / Quality Control Plan

To minimize maintenance requirements on these filters, a high vacuum (min. 15 inches of Hg), low flow (1 to 5 cubic feet per day) is utilized to reduce the total amount of . particulate being exposed to the filters. This effluent sample is drawn through the filters using the air educator. A dilution ratio of 1:250 is achieved through the use of ... ................
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