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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Description: Escherichia coli WDCM 00012 Vitroids™, 50000 - 150000 CFU mean value range
Catalog Number: VT000127-10EA
UOM: 1 * 10 items
Supplier: Merck

Description: Candida albicans WDCM 00054 Vitroids™, 15 - 80 CFU mean value range
Catalog Number: VT000542-10EA
UOM: 1 * 10 items
Supplier: Merck


Description: Blank 0 CFU Vitroids™, CRM
Catalog Number: RQC0001-10EA
UOM: 1 * 10 items
Supplier: Merck


Description: Candida albicans WDCM 00054 Vitroids™, 1000 - 10000 CFU mean value range
Catalog Number: VT000546-10EA
UOM: 1 * 10 items
Supplier: Merck


Description: Pseudomonas Aeruginosa, 50'000-150'000 CFU mean value range WDCM 00026 Vitroids™, CRM
Catalog Number: VT000267-10EA
UOM: 1 * 10 items
Supplier: Merck


Description: Listeria Innocua 1,000-10,000 CFU mean value range WDCM 00017 Vitroids™, CRM
Catalog Number: VT000176-10EA
UOM: 1 * 10 items
Supplier: Merck

Description: Enterococcus Faecalis WDCM 00176 Vitroids™, CRM
Catalog Number: VT001767-10EA
UOM: 1 * 10 items
Supplier: Merck


Description: Candida albicans WDCM 00054 Vitroids™, 80 - 130 CFU mean value range
Catalog Number: SUPLVT000543-10EA
UOM: 1 * 10 items
Supplier: Merck

Description: Pseudomonas Aeruginosa, 130-300 CFU mean value range WDCM 00026 Vitroids™, CRM
Catalog Number: VT000264-10EA
UOM: 1 * 10 items
Supplier: Merck


Description: Salmonella Enterica Subsp. Enterica Serovar Typhimurium, 15-80 CFU mean value range WDCM 00031 Vitroids™, CRM
Catalog Number: VT000312-10EA
UOM: 1 * 10 items
Supplier: Merck


Description: Legionella pneumophila NCTC 12821 Lenticule® discs, 30 - 120 CFU
Catalog Number: CRM12821L-10EA
UOM: 1 * 10 items
Supplier: Merck

Description: Citrobacter freundii WDCM 00006 Vitroids™, 1000 - 10000 CFU mean value range
Catalog Number: VT000066-10EA
UOM: 1 * 10 items
Supplier: Merck


Description: Legionella pneumophila (serogroup 1) WDCM 00205 Vitroids™, >100’000 CFU mean value range
Catalog Number: VT002057-10EA
UOM: 1 * 10 items
Supplier: Merck

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


Description: Legionella pneumophila NCTC 12821 Lenticule® discs, 500 - 50000 CFU
Catalog Number: CRM12821M-10EA
UOM: 1 * 10 items
Supplier: Merck

Description: Staphylococcus epidermidis WDCM 00036 Vitroids™, 1,000-10,000 CFU mean value range
Catalog Number: VT000366-10EA
UOM: 1 * 10 items
Supplier: Merck


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