BeNa Culture Collection
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Quality Control Sample for Escherichia coli MPN Count Method
384288
Reference material of bacillus atrophaeus spores count
359097
Quality control samples of salmonella from sewage of medical institutions
362178
Water quality total coliform negative quality control sample (paper rapid method,100ml Water)
393264
Water Quality Total Coliform Standard Quality Control Sample (Paper Rapid Method)
360407
Water quality enzyme substrate method quality control sample
361780