10.2.5 test samples of both 3 Level by following the test methods AOAC (2012), Methods 991.14 Microbiological, 17 Page Chapter, 32 and divide the samples are 2 series. Is 10.2.5.1
Control Test = adding fuel to Butterfield 's Phosphate - Buffered dilution water 250 ml
10.2.5.2 Sample Test = adding fuel to, for example 25 g Butterfield 's Phosphate - Buffered dilution water 225 ml
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