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NSI

Unit Dose™ Escherichia coli

SKU: UD-8739

Description

Unit Dose™ E. coli lyophilized pellets are formulated to deliver less than 100 CFU per pellet.  Pellets dissolve instantly once hydrated.  Supplied in packs of 10 single use vials.  One microorganism pellet per vial.  Product is quantitatively validated on Tryptic Soy Agar.  Lot precision less than 10% RSD.  This is not a spore-only product.  This product is made using culture acquired directly from Public Health of England.  Specifically PHE strain NCTC 12923.  Other equivalent strain numbers are ATCC 8739, CIP53.126, NCIMB8545, NBRC3972, and WDCM00012.  Product shelf life of 18 months from the date of manufacture.  Shipped products have at least six months remaining shelf life.  Store product in a standard freezer at a temperature of -20°C to -10°C.

Intended Use

Unit Dose™ vial contains a lyophilized single microorganism culture pellet formulated to deliver less than 100 CFU. To use, simply transfer the pellet to a sterile room temperature hydration fluid. The culture pellet lyophilized in Microgel-Flash™ matrix dissolves in less than a minute with minimum agitation and no incubation. Directly inoculate media without serial dilution for convenience. Unit Dose™ cultures are traceable and quantitatively validated Certified Reference Materials (CRMs). Store in the freezer. Download Certificate of Analysis at nsilabsolutions.com/coa-downloads/.

More Information

Single microorganism pellet packed in a vacuum-sealed glass vial|Delivers less than 100 CFU per pellet|Less than 10% RSD lot precision|No more than two passages from primary culture|ISO 17034 accredited|No royalty fee

Product Information

  • BrandNSI
  • Volume10 x pellet
  • Units/Pack10
  • Unit of MeasurePK
  • Storage Condition-10°C to -20°C
  • Product TypeMicrobiology Standards
  • Raw Material<2 passages from primary culture
  • CertificationCultural based enumeration
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