HygieneChek™ CHROMagar E. Coli/ Coliforms

  • Part #:ALR-10001657
  • Units:20 per Box
  • Availability: In Stock

Price: $85.00
Price: $114.75


The HygieneChek™ CHROMagar E. Coli/ Coliforms is an easy to use, reliable and economic agar-based test system to check for microbiological contamination in various liquids and on surfaces.  It is based on a double-sided agar paddle which is used to detect and identify various microorganisms commonly found in foods, cosmetics and pharmaceuticals.  Microbiological samples can be taken from liquids and surfaces directly in the processing environment (including production lines), kitchens, cafeterias,  supermarkets, military areas and clean rooms. It can also be used for air sampling.

The only equipment required for the HygieneChek™ CHROMagar E. Coli/ Coliforms is an incubator and optionally a bench top autoclave. The test system consists of a container with a screw cap and a removable paddle. The surface of the paddle is covered with a nutrient agar medium.

CHROMagar E. coli (Agar is beige)ß-Glucuronidase-positive E. coli appear in blue colonies. All other Coliforms or Enterobacteriaceae appear white or colorless.

Coliforms VRBL (Agar is bordeaux colored)The medium is used for the selective detection of Coliforms, including E. coli. Coliforms Escherichia, Enterobacter, Klebsiella, and Citrobacter) can metabolize lactose in the medium. They appear as red violet to mauve colonies. All lactose-negative (which means non-Coliform) Enterobacteriaceae appear colorless.

Scigiene offers a wide range of different agar types and also custom made solutions are possible. HygieneChek™ is also ideally suited for the transport of microbiological samples.


Product Features:

  • Agar: Selective agar for Enterobacteriaceae with ß-glucuronidase indicator/Violet Red Bile Agar 
  • Easy to handle
  • No agar rehydration
  • No autoclaving
  • Long shelf life
  • One-site testing - no expensive equipment
  • Suited for HACCP concept
  • High microbial growth – thick agar layer promotes growth and prohibits drying out
  • Perfectly suited for the transport of microbes


  • 20/case
  • Storage Temperature: 2°C – 8°C
  • Incubation Temperature: 30 °C - 35 °C
  • Incubation Time: 24 – 48 hours

Required Equipment:

  • Incubator
  • Autoclave (optional)

Required Accessories

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