1.10449
DNase test agar
suitable for microbiology
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About This Item
UNSPSC Code:
41106213
form
powder (dehydrated (DCM))
Quality Segment
manufacturer/tradename
GranuCult®
technique(s)
microbiological culture: suitable
application(s)
food and beverages, microbiology
storage temp.
15-25°C
suitability
Staphylococcus spp.
General description
for microbiology
Analysis Note
Appearance
- clearness:
clear to slightly opalescent
- colour: yellowish brown
pH-value (25 °C): 7.1 - 7.5
Growth
- Staphylococcus aureus ATCC 25923 (WDCM 00034):
good to very good
- Staphylococcus aureus ATCC 6538-P (WDCM 00033): good to very good
- Staphylococcus epidermidis ATCC 12228 (WDCM 00036): good to very good
- Escherichia coli ATCC 25922 (WDCM 00013): good to very good
- Serratia marcescens ATCC 14756: good to very good
- Bacillus cereus ATCC 11778 (WDCM 00001): good to very good
Clear zones
- Staphylococcus aureus ATCC 25923 (WDCM 00034):
+
- Staphylococcus aureus ATCC 6538-P (WDCM 00033): +
- Staphylococcus epidermidis ATCC 12228 (WDCM 00036): -
- Escherichia coli ATCC 25922 (WDCM 00013): -
- Serratia marcescens ATCC 14756: +
- Bacillus cereus ATCC 11778 (WDCM 00001): +
Incubation: 24 hrs.; 35 °C; aerobic.
- clearness:
clear to slightly opalescent
- colour: yellowish brown
pH-value (25 °C): 7.1 - 7.5
Growth
- Staphylococcus aureus ATCC 25923 (WDCM 00034):
good to very good
- Staphylococcus aureus ATCC 6538-P (WDCM 00033): good to very good
- Staphylococcus epidermidis ATCC 12228 (WDCM 00036): good to very good
- Escherichia coli ATCC 25922 (WDCM 00013): good to very good
- Serratia marcescens ATCC 14756: good to very good
- Bacillus cereus ATCC 11778 (WDCM 00001): good to very good
Clear zones
- Staphylococcus aureus ATCC 25923 (WDCM 00034):
+
- Staphylococcus aureus ATCC 6538-P (WDCM 00033): +
- Staphylococcus epidermidis ATCC 12228 (WDCM 00036): -
- Escherichia coli ATCC 25922 (WDCM 00013): -
- Serratia marcescens ATCC 14756: +
- Bacillus cereus ATCC 11778 (WDCM 00001): +
Incubation: 24 hrs.; 35 °C; aerobic.
Legal Information
GRANUCULT is a registered trademark of Merck KGaA, Darmstadt, Germany
Storage Class
11 - Combustible Solids
wgk
WGK 3
Certificates of Analysis (COA)
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