BeNa Culture Collection
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Water quality enzyme substrate method negative quality control sample
BNCC360395
Standard quality control samples of escherichia coli in drinking water
BNCC378435
Seawater quality fecal coliform positive quality control sample (Membrane membrane method)
BNCC363181
Standard quality control samples of enterococcus faecalis in drinking water
BNCC378436
Serwater fecal coliform positive control quality control sample (Multi-tube fermentation method)
BNCC363179
Standard quality control samples of Clostridium perfringens in drinking water
BNCC378431