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Ringers solution 1/4 strength tablets

suitable for microbiology, NutriSelect® Basic

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Synonym(s):
Ringers solution tablets, 1/4 strength
NACRES:
NA.85

agency

according to ISO 11731:2017

Quality Level

sterility

non-sterile

form

tablet

shelf life

limited shelf life, expiry date on the label

composition

calcium chloride hexahydrate, 0.12 g/L
potassium chloride, 0.105 g/L
sodium bicarbonate, 0.05 g/L
sodium chloride, 2.25 g/L

manufacturer/tradename

NutriSelect® Basic

application(s)

environmental
food and beverages
pharmaceutical
sample preparation
surface monitoring

microbiology

suitability

bacteria

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This Item
43173N1891D4418
Millipore

43173

Tryptone salt diluent tablets

form

tablet

form

tablet

form

tablet

form

tablet

shelf life

limited shelf life, expiry date on the label

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

suitability

bacteria

suitability

Escherichia coli, Salmonella spp., Staphylococcus spp., Streptococcus spp., coliforms

suitability

-

suitability

-

sterility

non-sterile

sterility

non-sterile

sterility

-

sterility

-

agency

according to ISO 11731:2017

agency

according to ISO 6887-1:2017, according to ISO 6887-2:2017, according to ISO 6887-3:2017, according to ISO 6887-4:2017, according to ISO 6887-5:2017

agency

-

agency

-

General description

One tablet is sufficient for 500mL

Application

A solution that maintains the osmotic balance for bacteria. Used for the preparation of suspension of samples and for use as a diluent in dilution techniques for enumeration. Also used in the microbial control of apparatus by the rinse and swab method.
Ringers solution 1/4 strength tablets has been used:
  • in inoculum preparation from mid and hind gut samples
  • to rinse the corneal surface to demonstrate the integrity of the corneal epithelium by fluorescein sodium staining
  • to wash the discs in antimicrobial bioassay of lignin compounds
  • to soak the gauze, to keep the spinal cord well saturated

Preparation Note

Dissolve 1 tablet in 500 ml of deionised water.

Footnote

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

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable


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