CHROMAGAR ORIENTATION, dehydrated agar, 5l [RT412]
Valid Article
CHROMAGAR AGAR BASE
Definition
Chromogenic agar supports the growth of most bacteria and is used for the isolation and differentiation of pathogens. It contains a chromogenic mix that allows differential colour changes to be produced, aiding the identification of bacteria.
Specifications
CHROMagar™ Orientation is a non-selective chromogenic culture medium intended for use in the qualitative direct detection, differentiation and presumptive identification of uropathogens to aid in the diagnosis of urine tract infections.
Components
Approximate formula after reconstitution (per liter):
- Peptone and yeast extract 17 g
- Chromogenic mix 1 g
- Agar 15 g
Technical specifications
Dehydrated medium, powder beige.
Packaging & Labelling
Bottle of 165 g.
One bottle can be used to realise 250 tests (20 ml/test)
Instructions for use
- Follow the recommendations of the package insert.
- Do not use non homogenous media.
- Properly close the bottle after use.
- After preparation, store in the dark and protect from dehydration before use.
Please consult the “Bacteriology laboratory procedures and resources” available online via the Laboratory working Group sharepoint page: Laboratory Procedures and Resources
For offline access, contact your laboratory advisor
Precautions for Use
All biological samples must be considered as potentially infectious and handled with the usual precautions (compulsory wearing of gloves, hand washing, etc.).
Storage
- Store between 15°C and 30°C
- Preserved from humidity
- Keep away from heat and direct sunlight
- Do not use after expiry date
- After preparation, store the media in the dark before use. The prepared media plates can be kept 1 day at room temperature or up to 2 months between 2°C and 8°C, protected from light, dehydration and microbial contamination
Waste management
After use, sterilize the cultures and all contaminated material. Please contact your watsan referent for advice on proper disposal.
MSF requirements
Reserved to bacteriology programmes.