Weiyel Reference Materials
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Quality control samples of fecal coliforms in medical institutions
BNCC362169
Quality control samples of salmonella from sewage of medical institutions
BNCC362178
Bacillus pumilus spore suspension
BNCC361954
Standard quality control sample of fecal coliform (MPN counting method)
BNCC360589
Quality control samples of fecal coliforms in medical institutions
BNCC362171
Escherichia coli bacteriophage T1 standard quality control product
BNCC362949