OPTOCHIN TEST, disc [BioRad-53852]
Valid Article
OPTOCHIN DISC [BioRad]
CAUTION
This disc is worded and codified by unit to make the order easier, but it is always packaged in kit of 30 discs.
Definition
Optochin sensitivity test is used to differenciate Streptococcus pneumoniae from other alpha-haemolitic Streptococci, since most of S. pneumoniae are sensitive to optochin whereas the others are resistant. The test is performed on blood agar medium.
Specifications
A diagnostic disc impregnated with optochin reagent, also known as ethylhydrocupreine.
Technical specifications
- High quality absorbent paper.
- Impregnated with Optochin.
Packaging & Labelling
Pack of 30 discs
Instructions for use
Please consult the “Bacteriology laboratory procedures and resources” available online via the Laboratory working Group sharepoint page: Laboratory Procedures and Resources https://msfintl.sharepoint.com/sites/msfintlcommunities/LabWG/SitePages/Bacteriology-Laboratory-Resources.aspx
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 2°C and 8°C.
- Do not use after expiry date.
- Shelf life: 6 months (if stored in original not opened cartricges)
- Stable 6 weeks after opening of the cartridge (with dessicant)
- Guaranteed minimum remaining shelf life at delivery: 1/3 of the total shelf life.
Waste management
After use, sterilize the cultures and all contaminated material. Contact your watsan referent for advice on proper disposal.
MSF requirements
Reserved to bacteriology programmes.