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Merck
CN

17209

R-2A 琼脂

NutriSelect® Plus, powder, for heterotrophic bacteria, pack of 500 g, suitable for microbiology

别名:

欧洲药典培养基 S

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NACRES:
NA.74
UNSPSC Code:
41171607
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产品名称

R-2A 琼脂, NutriSelect® Plus, powder, for heterotrophic bacteria, pack of 500 g, suitable for microbiology

sterility

non-sterile

form

powder

Quality Level

shelf life

limited shelf life, expiry date on the label

composition

agar, 15 g/L
casein acid hydrolysate, 0.5 g/L
dextrose, 0.5 g/L
dipotassium phosphate, 0.3 g/L
magnesium sulfate, 0.024 g/L
proteose peptone, 0.5 g/L
sodium pyruvate, 0.3 g/L
starch, soluble, 0.5 g/L
yeast extract, 0.5 g/L

packaging

pack of 500 g

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

7.2±0.2 (25 °C)

application(s)

bioburden testing
environmental
food and beverages
water monitoring

microbiology

suitability

heterotrophic bacteria
nonselective for Bacillus spp.
nonselective for Candida spp.
nonselective for Enterococcus spp.
nonselective for Escherichia coli
nonselective for Pseudomonas spp.
nonselective for Salmonella spp.
nonselective for Staphylococcus spp.
nonselective for coliforms

Application

用于采用较长培养期的水样异养菌平板计数。

Other Notes

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.

Preparation Note

Suspend 18.12 g in 1 litre distilled water. Boil to dissolve the medium completely. Sterilize by autoclaving at 121°C for 15 minutes.

Legal Information

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

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Skin Sens. 1

存储类别

11 - Combustible Solids

ppe

Eyeshields, Gloves, type N95 (US)

法规信息

动植物来源培养基
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An article concerning the detection, identification, differentiation, and cultivation of Pseudomonas species.

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