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Merck
CN

70144

MacConkey Broth

suitable for microbiology, NutriSelect® Plus

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About This Item

UNSPSC Code:
41171606
NACRES:
NA.74

Key Documents

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sterility

non-sterile

Quality Level

200

form

powder

shelf life

limited shelf life, expiry date on the label

composition

bile salts, 5.0 g/L
lactose, 10.0 g/L
neutral red, 0.075 g/L
peptone, 20.0 g/L
sodium chloride, 5.0 g/L

manufacturer/tradename

NutriSelect® Plus

final pH

7.2-7.6 (25 °C)

application(s)

agriculture
bioburden testing
clinical testing
environmental
food and beverages
water monitoring
microbiology

suitability

selective and differential for Enterobacter spp.
selective and differential for Escherichia coli
selective and differential for Klebsiella spp.
selective and differential for Proteus spp.
selective and differential for Salmonella spp.
selective and differential for coliforms
selective and differential for enterobacteriaceae

Related Categories

Application

A presumptive medium for the detection of the coliform group in water and milk.

Preparation Note

Add 40 g to 1 litre of distilled water. Mix well and distribute into containers fitted with Durham tubes. Sterilize by autoclaving at 121°C for 15 minutes.

Other Notes

Recommendations of the Public Health Laboratory Service Water Subcommittee
We offer two media types: the superior granulated GranuCult® and the cost-efficient powdered NutriSelect® culture media, depending on your needs.
The designations basic, plus, or prime are added to indicate the quality control level, from basic quality control to standard QC plus to prime for full regulatory compliance.

Legal Information

GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
NutriSelect is a registered trademark of Merck KGaA, Darmstadt, Germany

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

Regulatory Information

动植物来源培养基
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Certificates of Analysis (COA)

Lot/Batch Number
BCCN5764
BCCN1082
BCCL3718
BCCK9344
BCCJ9855

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EFFECT of anaerobic spore-bearing organisms on the validity of the presumptive coliform test as used in the bacteriological examination of water.
The Journal of hygiene, 51(2), 268-277 (1953-06-01)

Articles

Differentiation and ID Media for Salmonella

Salmonella, with 2,300+ serotypes, causes half of food-borne illnesses, often from dairy, poultry, and eggs.

Differentiation and Detection of Escherichia coli, Coliforms and Enterobacteriaceae

An article concerning selective growth media for differentiation and detection of Escherichia coli and other coliforms.

沙门氏菌分离和鉴定培养基

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用于分化和检测大肠杆菌和其他大肠菌群的选择性生长培养基

有关用于分化和检测大肠杆菌和其他大肠菌群的选择性生长培养基的一篇文章。

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