BeNa Culture Collection
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Quality control sample of total number of feed colonies
BNCC361566
Quality control samples of fecal coliforms in medical institutions
BNCC362171
Shigella quality control sample of sewage from medical institutions
BNCC362175
Water quality fecal coliform positive quality control sample (Membrane membrane method)
BNCC360396
Fecal coliform positive control quality control sample (Membrane membrane method)
BNCC359576
Bacillus subtilis spore suspension
BNCC361463