Coliform Isolation Transwab®  MW503/25, MW503/125


Indicator swab for faecal contamination due to poor hand hygiene. Colour change within 24 hours provides visible evidence of poor hand hygiene.

Recommended applications

Sampling hand contact surfaces.


  • Simple swab-based test.
  • Colour change from purple to yellow within 24 hours indicates presence of coliforms.
  • Highly sensitive.


  • Self-contained test.
  • Organisms remain viable for further testing in the laboratory.
  • Visible result can be used for training.

Product option(s):

Code Name Colour Length Quantity Pack size No. in case Shelf life
MW503/25 Coliform Isolation Transwab® Yellow 15 cm 1 25 300 1 year
MW503/125 Coliform Isolation Transwab® Yellow 15 cm 1 125 500 1 year