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You Searched For: Biological Standards

VWR 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. VWR 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.

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

Supplier: Merck
Description: 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:

Image Unavailable-VT000127-10EA

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

Catalog Number: (VT000127-10EA)
Supplier: Merck
Description: 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®.
UOM: 1 * 10 items

Certificates


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Image Unavailable-VT000267-10EA

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

Catalog Number: (VT000267-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-VT000176-10EA

Listeria innocua WDCM 00017 Vitroids™ 1,000-10,000 CFU mean value range, for Microbiology, Certified Reference Material

Catalog Number: (VT000176-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items

Certificates


Image Unavailable-RQC0001-10EA

Vitroids™ Blank 0 CFU, certified reference material

Catalog Number: (RQC0001-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-CRM12821M-10EA

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

Supplier: Merck
Description: Legionella pneumophila NCTC 12821 Lenticule® discs, 30 - 120 CFU

Certificates

Image Unavailable-VT002057-10EA

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

Catalog Number: (VT002057-10EA)
Supplier: Merck
Description: Derived from CECT® strains.
UOM: 1 * 10 items

Certificates


Image Unavailable-VT000357-10EA

Staphylococcus aureus WDCM 00035 Vitroids™, Certified Reference Material, Suitable for Microbiology

Catalog Number: (VT000357-10EA)
Supplier: Merck
Description: Staphylococcus aureus WDCM 00035 Vitroids™, 50’000-150’000 CFU mean value range
UOM: 1 * 10 items
Image Unavailable-VT000066-10EA

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

Catalog Number: (VT000066-10EA)
Supplier: Merck
Description: Derived from CECT® strains.
UOM: 1 * 10 items
Image Unavailable-VT000264-10EA

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

Catalog Number: (VT000264-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-VT000312-10EA

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

Catalog Number: (VT000312-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-VT000533-10EA

Aspergillus brasiliensis WDCM 00053 Vitroids™, for Microbiology, Certified Reference Material, Supelco®

Supplier: Merck
Description: Derived from CECT strains.

Image Unavailable-VT002073-10EA

Pseudomonas Aeruginosa WDCM 00207 Vitroids™, for Microbiology, Certified Reference Material

Catalog Number: (VT002073-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
Image Unavailable-CRM08167L-10EA

Klebsiella oxytoca NCTC 8167 Lenticule® Discs, Suitable for Microbiology, Certified Reference Material, Supelco®, Merck

Catalog Number: (CRM08167L-10EA)
Supplier: Merck
Description: Klebsiella oxytoca NCTC 8167 Lenticule® discs, 30 - 120 CFU
UOM: 1 * 10 items
Image Unavailable-VT000036-10EA

Bacillus subtilis subsp. spizizenii WDCM 00003 Vitroids™, Certified Reference Material, Suitable for Microbiology, Supelco®

Catalog Number: (VT000036-10EA)
Supplier: Merck
Description: Derived from CECT® strains.
UOM: 1 * 10 items

Certificates


Image Unavailable-VT001142-10EA

Pseudomonas aeruginosa WDCM 00114 Vitroids™, 15-80 CFU mean value range, for Microbiology, Certified Reference Material

Catalog Number: (VT001142-10EA)
Supplier: Merck
Description: Certified Reference Microorganisms
UOM: 1 * 10 items
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us on 0800 22 33 44
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
Additional Documentation may be needed to purchase this item. A VWR representative will contact you if needed.
This product has been blocked by your organisation. Please contact your purchasing department for more information.
The original product is no longer available. The replacement shown is available.
Product(s) marked with this symbol are discontinued - sold till end of stock. Alternatives may be available by searching with the VWR Catalogue Number listed above. If you need further assistance, please call VWR Customer Service on 0800 22 33 44.
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