BeNa Culture Collection
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Quality control samples by enzyme substrate method for drinking water
360392
Seawater total bacterial colony count quality control sample
388835
Water quality E. coli positive quality control sample (multiple-tube fermentation)
394629
Reference material of Aerobic plate Staphylococcus aureus
372449
Quality control samples of fecal coliforms in medical institutions
362169
Standard quality control sample of lactic acid bacteria
381804