You searched for: 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.
Yersinia Enterocolitica WDCM 00038 Vitroids™, for Microbiology, Certified Reference Material
Supplier: Merck
Certified Reference Microorganisms
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Klebsiella oxytoca NCTC 8167 Lenticule® Discs, Suitable for Microbiology, Certified Reference Material, Supelco®, Merck
Supplier: Merck
Klebsiella oxytoca NCTC 8167 Lenticule® discs, 30 - 120 CFU
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Bacillus subtilis subsp. spizizenii WDCM 00003 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®
Supplier: Merck
Derived from CECT® strains.
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Klebsiella pneumoniae WDCM 00097 Vitroids™, Certified Reference Materials, Suitable for Microbiology, Supelco®
Supplier: Merck
Derived from CECT® strains.
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Legionella pneumophila WDCM 00180 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®
Supplier: Merck
Derived from CECT® strains.
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Pseudomonas aeruginosa WDCM 00114 Vitroids™, 15-80 CFU mean value range, for Microbiology, Certified Reference Material
Supplier: Merck
Certified Reference Microorganisms
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Listeria monocytogenes 4b WDCM 00021 Vitroids™, 80-130 CFU mean value range, for Microbiology, Certified Reference Material
Supplier: Merck
Certified Reference Microorganisms
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Aspergillus brasiliensis WDCM 00053 Vitroids™, for Microbiology, Certified Reference Material, Supelco®
Supplier: Merck
Derived from CECT strains.
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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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Legionella pneumophila NCTC 12821 Lenticule® Discs, Suitable for Microbiology, Certified Reference Material, Supelco®
Supplier: Merck
Legionella pneumophila NCTC 12821 Lenticule® discs, 30 - 120 CFU
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Staphylococcus aureus WDCM 00035 Vitroids™, Certified Reference Material, Suitable for Microbiology
Supplier: Merck
Staphylococcus aureus WDCM 00035 Vitroids™, 50’000-150’000 CFU mean value range
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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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Legionella pneumophila (Serogroup 1) WDCM 00205 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®
Supplier: Merck
Derived from CECT® strains.
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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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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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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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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®.
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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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Staphylococcus epidermidis WDCM 00036 Vitroids™, Certified Reference Material, Suitable for Microbiology
Supplier: Merck
Staphylococcus epidermidis WDCM 00036 Vitroids™
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Pseudomonas aeruginosa ATCC27853 @ 200, for Microbiology, Certified Reference Material
Supplier: Merck
Certified Reference Microorganisms
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Clostridium perfringens NCTC 13170 Lenticule® Discs, Suitable for Microbiology, Certified Reference Material, Supelco®
Supplier: Merck
Clostridium perfringens NCTC 13170 Lenticule® discs, 500-50000 CFU
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Vibrio Parahaemolyticus WDCM 00185 Vitroids™, for Microbiology, Certified Reference Material
Supplier: Merck
Certified Reference Microorganisms
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Clostridium sporogenes WDCM 00008 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®
Supplier: Merck
Derived from CECT® strains.
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Staphylococcus aureus subsp. aureus WDCM 00032 Vitroids™ Certified Reference Material, Suitable for Microbiology
Supplier: Merck
taphylococcus aureus subsp. aureus WDCM 00032 Vitroids™, 80-130 CFU mean value range
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Staphylococcus aureus WDCM 00034 Vitroids™, Certified Reference Material, Suitable for Microbiology
Supplier: Merck
Derived from CECT® strains.
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Salmonella enteritidis NCTC 6676 Lenticule® discs, 30-120 CFU, for microbiology, certified reference material
Supplier: Merck
Certified Reference Microorganisms
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Vibrio parahaemolyticus NCTC 10903 Lenticule® discs, > 100 CFU, reference material, for microbiology
Supplier: Merck
Certified Reference Microorganisms
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Pseudomonas aeruginosa WDCM 00114 Vitroids™, 1,000-10,000 CFU mean value range, for Microbiology, Certified Reference Material
Supplier: Merck
Certified Reference Microorganisms