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Catalog No.
CG-M414-500G
Quantité:
Letheen Agar is recommended to determine the phenol coefficient of quaternary ammonium compounds using Escherichia coli or Staphylococcus aureus ATCC 6538. It is used to neutralize the quaternary ammonium compounds in the testing of germicidal activity. The medium is also recommended for testing of cosmetics.
