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We offer ISO-accredited microbiological certified reference materials. Validated and traceable cultures are no more than two passages from the primary reference culture ensuring genetic traceability to the primary cell line. Each lyophilized culture is preserved in our proprietary Microgel-Flash™ quick dissolve matrix. Pellets dissolve instantly once hydrated. Manufactured and tested under ISO 17034 and 17025 accreditations.

Downloadable Certificates of Analysis are available from our website. Sold in packs of 10 individually vacuum sealed microorganism pellets. Stores in the freezer -20°C to -10°C. Product shelf life of 18 months from the manufacture date.

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Environmental

Robust - lyophilized technique ensures strong recovery even for 44.5 ºC coliform methods.

Pharmaceutical

Stable - hydrated samples can be used for up to 8 hours.

Food & Agriculture

Our organic standards, designed around the analytical needs and international methodologies, range from pesticide testing to target fragrance and flavor compounds.

Snap-Stick™ Cultures

Robust and traceable - derived from pure NCTC cultures and never more than 2 passages from the reference culture.

Unit Dose™ Microbiological Controls

Robust and traceable - never more than 2 passages from the primary NCTC culture.

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SKU: FM-751

BSL-1 Indicators CRM Part

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
SKU: 9001L

E. coli

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
SKU: 9001

E. coli (NCTC 9001)

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 10662L

P. aeruginosa Low CFU Range (NCTC 12951)

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  • Brand NSI
  • Certification Cultural based enumeration
  • Raw Material <2 passages from primary culture
SKU: 16888

Aspergillus niger

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 16883

Aspergillus flavus

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 12900

Escherichia coli 0157:H7

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 11846

Listeria ivanovii

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 11467

Cronobacter sakazakii

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 11366

Campylobacter coli

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
SKU: 11322

Campylobacter jejuni

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  • Brand NSI
  • Raw Material <2 passages from primary culture
  • Certification Cultural based enumeration
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