Phone: +372 503 0197 | E-mail: info@ntl.ee

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Cosmetics and skin care products

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Standardized and non-standard microbiological testings for cosmetics and skin care products. Our services include accredited methods.
For further information and inquiries please contact This email address is being protected from spambots. You need JavaScript enabled to view it..

 

Detection of specified and non-specified microorganisms in a cosmetic product:

EN ISO 21149 Enumeration and detection of aerobic mesophilic bacteria

EVS-EN ISO 21149:2017

Enumeration and detection of aerobic mesophilic bacteria

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EN ISO 16212 Enumeration of yeast and mould

EVS-EN ISO 16212:2017

Enumeration of yeast and mould

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EN ISO 21150 Detection of Escherichia coli

EVS-EN ISO 21150:2015

Detection of Escherichia coli

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EN ISO 22717 Detection of Pseudomonas aeruginosa

EVS-EN ISO 22717:2015

Detection of Pseudomonas aeruginosa

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EN ISO 22718 Detection of Staphylococcus aureus

EVS-EN ISO 22718:2015

Detection of Staphylococcus aureus

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EN ISO 18416 Detection of Candida albicans

EVS-EN ISO 18416:2015

Detection of Candida albicans

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Testing the efficacy of cosmetic product's preservative system:

 

EN ISO 11930 (Challenge test)

EN ISO 11930 (Challenge test)
  • EVS-EN ISO 11930:2019
  • Preservation test. Evaluation of the antimicrobial protection of a cosmetic product

  • Testorganisms:

    • Pseudomonas aeruginosa, ATCC 9027
    • Staphylococcus aureus, ATCC 6538
    • Escherichia coli K12, NCTC 8739
    • Candida albicans, ATCC 10231
    • Aspergillus brasiliensis (Previously A.niger), ATCC 16404
  • Minimal product quantity: 200 g

  • Approximate duration of the test: 32 days
  • Price request

    Screening test (Based on EN ISO 11930)

  • The screening test is an in-house test method based on EN ISO 11930 for testing the efficacy of the preservatives in
    cosmetics and skin care products.

  • Testorganisms (optional):

    • Pseudomonas aeruginosa, ATCC 9027
    • Staphylococcus aureus, ATCC 6538
    • Escherichia coli K12, NCTC 8739
    • Candida albicans, ATCC 10231
    • Aspergillus brasiliensis (previously A.niger), ATCC 16404
  • Minimal product quantity: 200 ml

  • Approximate duration of the test: 7 days
  • Further information: This email address is being protected from spambots. You need JavaScript enabled to view it.

    Price request

    Nordic Tersus Laboratory OÜ

    Phone: +372 503 0197

    E-mail: info@ntl.ee

    EN ISO/IEC 17025:2017, accreditation certificate L263