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Merck
CN

55309

Tryptone soya yeast extract broth ISO 11290-2:1998

NutriSelect® Plus, suitable for microbiology

Synonym(s):

TSYEB

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About This Item

NACRES:
NA.85
UNSPSC Code:
41171607
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Product Name

Tryptone soya yeast extract broth ISO 11290-2:1998, NutriSelect® Plus, suitable for microbiology

agency

according to ISO 11290-2:1998

sterility

non-sterile

form

powder

shelf life

limited shelf life, expiry date on the label

composition

casein enzymic hydrolysate, 17.0 g/L
dextrose, 2.5 g/L
dipotassium hydrogen phosphate, 2.5 g/L
papaic digest of soyabean meal, 3.0 g/L
sodium chloride, 5.0 g/L
yeast extract, 6.0 g/L

manufacturer/tradename

NutriSelect® Plus

technique(s)

microbiological culture: suitable

final pH

7.3±0.2 (25 °C)

application(s)

environmental
food and beverages

microbiology

suitability

Listeria spp.

Quality Level

Application

Tryptone Soya Yeast Extract Broth is recommended for confirmation of Listeria in Henrys light.

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 36 grams in 1000 ml distilled water. Heat if necessary to dissolve the medium completely. Sterilize by autoclaving at 15 lbs pressure (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

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Regulatory Information

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