Description
Specifications Table
| Product Name | Chapman Stone Medium (Economy pack, without Membrane Filter) |
|---|---|
| Quantity/Pack Size | 50 plates |
| Form | Prepared media plates |
| Grade | Laboratory grade |
| Application | Selective isolation of staphylococci in clinical and food samples |
Product Description
Chapman Stone Medium is a specialized microbiological medium designed for the selective isolation and enumeration of staphylococci, particularly Staphylococcus aureus. This economy pack includes 50 pre-poured plates without membrane filters, making it a cost-effective choice for routine laboratory testing.
The medium contains high concentrations of sodium chloride (7.5%) and mannitol, which inhibit the growth of most bacteria while allowing staphylococci to thrive. The inclusion of phenol red as a pH indicator helps identify mannitol-fermenting colonies, which turn the medium yellow.
Ideal for clinical, food, and environmental microbiology labs, this medium is widely used in research, quality control, and educational settings. Whether you’re a student, researcher, or educator, this pack ensures consistent results for your experiments.
Buy Chapman Stone Medium online from eqipped for reliable quality and fast delivery.
Key Applications
This medium is commonly used for:
- Isolating Staphylococcus aureus from clinical specimens
- Testing food samples for staphylococcal contamination
- Environmental monitoring in pharmaceutical and food industries
- Educational demonstrations in microbiology labs
Storage and Handling
Store the plates at 2–8°C in a dry, dark place. Avoid freezing. Use within the expiration date for optimal performance. Always follow standard microbiological safety protocols when handling.
Why This Pack?
This economy pack offers 50 plates at a competitive price, making it perfect for labs with high throughput needs. The absence of membrane filters simplifies the workflow while maintaining accuracy. Whether you’re running routine tests or teaching microbiology, this pack provides excellent value.
FAQs
What is Chapman Stone Medium used for?
It is used for the selective isolation and identification of staphylococci, particularly Staphylococcus aureus, in clinical, food, and environmental samples.
Does this pack include membrane filters?
No, this economy pack contains pre-poured plates without membrane filters.
How should I store these plates?
Store at 2–8°C away from direct light. Do not freeze.
Can this medium be used for teaching purposes?
Yes, it is widely used in educational labs for microbiology demonstrations.
Where can I buy Chapman Stone Medium online?
You can order it directly from eqipped for fast and reliable delivery.





