LETHEEN medium is used to determine the bactericidal efficacy of quaternary ammonium based disinfectants.

LETHEEN BROTH is a growth medium recommended by the FDA for use in the microbiological testing of cosmetics, and the formulation is as described in the FDA Bacteriological Analytical Manual.

Ready to use LETHEEN BROTH and sampling device in 1ml, 5ml and 10ml, with high visibility blue cap and swab.

Industry Categories:
Recommended applications

Sampling in cosmetic production areas

  • Meets FDA recommendation
  • Does not contain sodium thiosulphate
  • Blue cap and swab
  • Growth medium
  • Neutralises preservatives used in cosmetics
  • Precise fill for accurate determination of microbial levels
  • Reduced packaging and storage space
  • Ready to use
  • Ambient storage and transport
Product Codes
Code Pack size Volume Shelf life
MW793 50 5ml 18 months
MW792 50 10ml 18 months
MW974 50 1ml 18 months
Document Name
MSDS MW792 (Transwab® NRS II™ with Letheen Broth)
Document Name
MSDS MW793 (Transwab® NRS II™ with Letheen Broth)
Document Name
MSDS MW794 (Transwab® NRS II™ with Letheen Broth)
For articles and clinical studies on LETHEEN BROTH

Contact us


+44 (0) 1225 810361


Medical Wire & Equipment
Corsham, Wiltshire
SN13 9RT

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