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Evaluation of Analytical Methods for Detection of Bacillus For all eight of the spiked field blank or laboratory spike (new sponge stick spiked with Btk T1B2) samples where colony PCR was performed, the average Ct value was 21.2 ± 0.6. 3.2 Vacuum Filter Cassette Sample Analysis Results 3.2.1 Vacuum Filter Cassette Sample Culture Analysis A summary of the average and standard deviation values of the sample containers 40ml VOA vials for lab use Sigma OEM sample vials 2ml sample vials with sc...

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