Recommended CRM for process control
  • WDCM 00013
Can also be used for performance testing
  • WDCM 00012
Can also be used for performance testing
  • WDCM 00006
-
Alternative CRM’s
    CRM-BLES
  • Escherichia coli
  • Staphylococcus aureus
  • Bacillus cereus
  • Lactobacillus plantarum 
  • WDCM 00013
  • WDCM 00034
  • Wild strain
  • Wild strain 2
-
VRBG
  • WDCM 00012

PR ≥ 0,5
Pink to red colonies with or without precipitation halo

    CRM-ST
  • Salmonella enterica subsp. enterica serotype Typhimurium
  • WDCM 00031

PR ≥ 0,5
Pink to red colonies with or without precipitation halo

  • WDCM 00009

Total inhibition (0)

Glucose agar / O-F medium with overlay
  • WDCM 00013

Positive reaction:
Yellow colour

  • WDCM 00025

Negative reaction:
Growth, but no yellow colour development

Oxidase reagent
  • WDCM 00025

Positive reaction:
Mauve, violet, purple or dark blue colour in the reaction time

  • WDCM 00013

Negative reaction:
No colour change in the reaction time

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Quality in Control

Microbiological laboratories should be able to receive reliable analysis without much overhead. A microbiological analyst must be able to focus on the primary activities, for example analysis of the sample material. Quality control should support the analyst in a logical and simple manner. By using modern information technology, process control and quality assurance are designed smarter and more effective.

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