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Merck
CN

1.07881

Standard I nutrient agar

for the cultivation of fastidious bacteria

Synonym(s):

Standard nutrient agar

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About This Item

UNSPSC Code:
41106213

Key Documents

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form

medium granules (dehydrated (DCM))

manufacturer/tradename

GranuCult®

technique(s)

microbiological culture: suitable

pH

7.5 (37 °C, 37 g/L in H2O, after autoclaving)

solubility

37 g/L

bulk density

640 kg/m3

application(s)

clinical
microbiology

suitability

Enterococcus spp., Escherichia coli, Listeria spp., Shigella spp., Staphylococcus spp., Streptococcus spp.

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General description

for the cultivation of fastidious bacteria

Analysis Note

Appearance (clearness)clearAppearance (colour)yellowish-brownpH-value (25 °C)7.3 - 7.7Solidification behaviour (2 hrs., 45 °C)liquidRecovery on test medium (Staphylococcus aureus ATCC 25923 (WDCM 00034))≥ 70 %Recovery on test medium (Streptococcus pyogenes ATCC 12344)≥ 70 %Recovery on test medium (Streptococcus pneumoniae ATCC 6301)≥ 70 %Recovery on test medium (Listeria monocytogenes ATCC 19118)≥ 70 %Recovery on test medium (Enterococcus faecalis ATCC 11700)≥ 70 %Recovery on test medium (Escherichia coli ATCC 25922 (WDCM 00013))≥ 70 %Recovery on test medium (Shigella flexneri ATCC 12022 (WDCM 00126))≥ 70 %Incubation: 24 hrs.; 35 °C; aerobic.

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.

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

Regulatory Information

监管及禁止进口产品
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