Merck
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VT000836

Supelco

Enterobacter cloacae WDCM 00083 Vitroids

1,000-10,000 CFU mean value range, certified reference material, suitable for microbiology

grade

certified reference material

Quality Level

CofA

certificate is enclosed in each package

shelf life

limited shelf life, expiry date on the label

application(s)

microbiology

storage temp.

−20°C

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General description

These Vitroids discs contain Enterobacter cloacae WDCM 00083 viable microorganisms (1,000-10,000 CFU) in a certified quantity (generally accredited according to ISO/IEC 17025), produced under reproducible conditions compliant with ISO 17034:2016 using authenticated strains from CECT®.
The discs consist of pure cultures of bacteria in a solid matrix, stable for at least one year and are in a viable state with a shelf life of 1-3 years.
Each batch is provided with a comprehensive certificate of analysis that specifies the mean number of colony-forming units (CFU), an expanded uncertainty about the mean, details about the method used to determine the product data and the number of passages (subcultures) from the original strain.
Vitroids are derived from a traceable culture obtained freeze-dried from CECT®.
This certified reference material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
Download your certificate at: http://www.sigma-aldrich.com.

Please specify if you require a single batch - in the remark field when ordering (only for orders with more than 15 packs)

Application

  • Daily quality control
  • Performance testing of media acc. ISO 11133
  • Validation of new methods
  • Materials for proficiency testing or ring trials
  • Method development
  • Staff training
  • Starter cultures

Features and Benefits

  • Defined CFU range and low standard deviation
  • Fast, reliable and easy to use

Other Notes

ATCC® 13047, NCTC 10005, DSM 30054

Origin Strain No. CECT® 194

Legal Information

Derived from CECT® strains
ATCC is a registered trademark of American Type Culture Collection
CECT is a registered trademark of Universitat de Valencia
Vitroids is a trademark of Sigma-Aldrich Co. LLC

Storage Class Code

6.2 - Infectious substances

WGK

WGK 3

Regulatory Information

高风险级别生物产品--病毒,疫苗等
动植物来源生物产品

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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