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Key Documents

08482

Millipore

X + V Factor Disks

suitable for microbiology

Synonym(s):

Differentiation Disks X + V Factors

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About This Item

UNSPSC Code:
41171621
NACRES:
NA.85

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

storage temp.

2-8°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 Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Articles

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

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