Weiyel Reference Materials
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Standard quality control sample of clostridium perfringens in drinking water
BNCC362541
Quality control sample of coliform bacteria in sludge feces of medical institutions
BNCC362173
Pseudomonas aeruginosa infection carrier (cloth)
BNCC362006
Water quality fecal coliform positive quality control sample (Membrane membrane method)
BNCC360396
Bacillus pumilus spore suspension
BNCC361952
Campylobacter jejuni subsp nucleic acid detection standard
BNCC362621