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Merck

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
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shelf life

limited shelf life, expiry date on the label

Quality Segment

technique(s)

microbe id | growth & motility: suitable

application(s)

clinical testing
food and beverages, microbiology

storage temp.

−20°C

suitability

Haemophilus spp. (species), Haemophilus spp.

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

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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