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1.07717

Selenite enrichment broth acc. to LEIFSON

for the selective enrichment of salmonellae

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About This Item

UNSPSC Code:
41106200
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form

medium granules (dehydrated (DCM))

technique(s)

microbiological culture: suitable

pH

7.0 (37 °C, 23 g/L in H2O)

solubility

23 g/L

bulk density

940 kg/m3

application(s)

clinical
microbiology

storage temp.

2-30°C

suitability

Salmonella spp.

General description

for the selective enrichment of salmonellae

Analysis Note

Appearance (clearness)clearAppearance (colour)yellowishpH-value (25 °C)6.8 - 7.2Inoculum (Escherichia coli ATCC 25922 (WDCM 00013))about 99 %Inoculum (Salmonella typhimurium ATCC 14028 (WDCM 00031))about 1 %Enrichment from a mixed inoculum after 6 hours (Escherichia coli ATCC 25922 (WDCM 00013))Enrichment from a mixed inoculum after 6 hours (Salmonella typhimurium ATCC 14028 (WDCM 00031))Enrichment from a mixed inoculum after 24 hours (Escherichia coli ATCC 25922 (WDCM 00013))≤ 10 %Enrichment from a mixed inoculum after 24 hours (Salmonella typhimurium ATCC 14028 (WDCM 00031))≥ 90 %Enrichement of Salmonella typhimurium from a mixed inoculum: Incubation: 24 Std.; 35 °C; aerobic.
Detection with Brolacin-agar (24 hrs.; 35 °C).

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

supp_hazards

EUH031

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

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