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Merck
CN

08482

X + V Factor Disks

suitable for microbiology

Synonym(s):

Differentiation Disks X + V Factors

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About This Item

NACRES:
NA.85
UNSPSC Code:
41171621

Key Documents

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Product Name

X + V Factor Disks, suitable for microbiology

shelf life

limited shelf life, expiry date on the label

technique(s)

microbe id | growth & motility: suitable

application(s)

clinical testing
food and beverages
microbiology

suitability

Haemophilus spp. (species)
Haemophilus spp.

Quality Level

100

storage temp.

−20°C

Related Categories

General description

Member of the genus Haemophilus require hemin (X factor) and/or nicotinamid-adenin-dinucleotid (V-factor). Together with the X factor (Cat. No. 77148) and the V factor (Cat. No. 89788) the need for either one or both factors provides the main means of differentiation of these organisms. Haemophilus species requiring both X and V factors exhibit growth only in the vicinity of the X +V factor discs.

Packaging

Sterile filter paper discs (50 pcs, diameter 6 mm) impregnated with growth factors (hemin, nicotinamide adenine dinucleotide).

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN6674
BCCJ8291
BCCG4783
BCBZ6083
BCBV6509

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Articles

Identification of Microorganisms Based on Color

For microbiologists the most fundamental stain was developed in 1884 by the Danish bacteriologist Hans Christian Gram.

基于显色法的微生物鉴定

对于微生物学家而言，最基础的染色方法是由丹麦细菌学家Hans Christian Gram在1884年开发的。

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