Biological Standards

Avantor offers a wide range of certified biological standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. Avantor offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of biological standards are available for a range of elements.

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Pseudomonas aeruginosa WDCM 00026 Vitroids™, 130-300 CFU mean value range, for Microbiology, Certified Reference Material

Supplier: Merck

Certified Reference Microorganisms

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Salmonella enterica subsp. enterica serovar Typhimurium WDCM 00031 Vitroids™, 15-80 CFU mean value range, for Microbiology, Certified Reference Material

Supplier: Merck

Certified Reference Microorganisms

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Legionella pneumophila (Serogroup 1) WDCM 00205 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®

Supplier: Merck

Derived from CECT® strains.

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Legionella pneumophila NCTC 12821 Lenticule® Discs, Suitable for Microbiology, Certified Reference Material, Supelco®

Supplier: Merck

Legionella pneumophila NCTC 12821 Lenticule® discs, 500 - 50000 CFU

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Enterococcus Faecium WDCM 00177 Vitroids™, for Microbiology, Certified Reference Material

Supplier: Merck

Certified Reference Microorganisms

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Citrobacter freundii WDCM 00006 Vitroids™, Certified Reference Materials, Suitable for Microbiology, Supelco®

Supplier: Merck

Derived from CECT® strains.

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Candida albicans WDCM 00054 Vitroids™, Certified Reference Materials, Suitable for Microbiology

Supplier: Merck

These Vitroids™ discs contain Candida albicans WDCM 00054 viable microorganisms in a certified quantity (generally accredited according to ISO/IEC 17025), produced under reproducible conditions compliant with ISO 17034:2016 using authenticated strains from CECT®.

Applications:

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Pseudomonas aeruginosa WDCM 00026 Vitroids™, 50'000-150'000 CFU mean value range, for Microbiology, Certified Reference Material

Supplier: Merck

Certified Reference Microorganisms

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Vitroids™ Blank 0 CFU, certified reference material

Supplier: Merck

Certified Reference Microorganisms

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Enterococcus Faecalis WDCM 00176 Vitroids™, for Microbiology, Certified Reference Material

Supplier: Merck

Certified Reference Microorganisms

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Escherichia coli WDCM 00012 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®

Supplier: Merck

Vitroids™ discs contain Escherichia coli WDCM 00012 viable microorganisms in a certified quantity (generally accredited according to ISO/IEC 17025), produced under reproducible conditions compliant with ISO 17034:2016 using authenticated strains from CECT®.