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Merck
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93227

Millipore

Coliform ChromoSelect Agar, Modified

NutriSelect® Plus, suitable for microbiology

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About This Item

Codice UNSPSC:
41171606
NACRES:
NA.85

Forma fisica

powder

Livello qualitativo

200

Durata

limited shelf life, expiry date on the label

Composizione

agar, 10.0 g/L
bile salts, 0.80 g/L
chromogenix mixture, 0.20 g/L
dipotassium phosphate, 0.60 g/L
magnesium sulfate, 0.20 g/L
peptone, special, 8.0 g/L
potassium dihydrogen phosphate, 0.20 g/L
sodium chloride, 1.0 g/L
yeast extract, 3.0 g/L

Produttore/marchio commerciale

NutriSelect® Plus

pH finale

7.20±0.2 (25 °C)

applicazioni

agriculture
bioburden testing
environmental
food and beverages
water monitoring
microbiology

Temperatura di conservazione

2-8°C

Compatibilità

Escherichia coli
coliforms

Categorie correlate

Applicazioni

Coliform ChromoSelect Agar is recommended for the simultaneous detection of Escherichia coli and thermotolerent coliforms in water, milk, dairy products and other food samples.

Nota sulla preparazione

Suspend 24 grams in 1000 ml distilled water. Heat to boiling to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (121°C) for 15 minutes.

Nota a piè di pagina

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.

Note legali

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

Codice della classe di stoccaggio

13 - Non Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Choose from one of the most recent versions:

Certificati d'analisi (COA)

Lot/Batch Number
BCCK5568
BCBX8496
BCBV6932
BCBQ6496

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LeMinor, L., et al.
Ann. Inst. Pasteur, 102, 267-267 (1962)
M Kilian et al.
Acta pathologica et microbiologica Scandinavica. Section B, Microbiology, 84B(5), 245-251 (1976-10-01)
The paper describes a number of tests for the rapid detection of glycosidases including alpha-glucosidase, beta-glucosidase, beta-glucuronidase, beta-xylosidase and alpha-fucosidase. The methods use heavy suspensions of viable but non-multiplying bacteria in a buffered solution of a chromogenic substrate. The results
Frampton, E.W., et al.
Journal of Food Protection, 51, 402-402 (1988)
M Manafi et al.
Zentralblatt fur Hygiene und Umweltmedizin = International journal of hygiene and environmental medicine, 189(3), 225-234 (1989-12-01)
A comparison was made with different chromogenic and fluorogenic substrates, 4-methylumbelliferyl-beta-D-glucuronide (MUG), 4-nitrophenyl-beta-D-glucuronide (PNPG), 4-methylumbelliferyl-beta-D-galactopyranoside (MUGA), 2-nitrophenyl-beta-D-galactopyranoside (ONPG), 5-bromo-4-chloro-3-indolyl-beta-D-galactopyranoside (X-GAL), for the rapid and simultaneous enumeration of total coliforms and E. coli in water samples, based on 2 commercially available

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