Description
Specifications Table
| Product Name | Violet Red Bile Agar Plate (1.2%) |
|---|---|
| Quantity/Pack Size | 20 plates |
| Form | Pre-poured agar plates |
| Grade | Microbiology grade |
| Application | Coliform detection, water/food testing |
Product Description
Violet Red Bile Agar (VRBA) is a widely used selective medium in microbiology labs for isolating and enumerating coliform bacteria, particularly E. coli. The 1.2% concentration ensures optimal growth inhibition of Gram-positive bacteria while allowing coliforms to thrive. These pre-poured plates from Himedia are ready-to-use, saving time in lab preparations.
Whether you’re a student, researcher, or educator, these VRBA agar plates provide consistent results for water quality testing, food safety analysis, and environmental monitoring. The bile salts and crystal violet in the medium suppress non-coliform organisms, while lactose fermentation produces red colonies, making identification straightforward.
For reliable microbiological testing, buy Violet Red Bile Agar plates online from eqipped—your trusted supplier for lab essentials.
Key Applications
VRBA agar plates are essential for:
- Detecting fecal coliforms in water samples
- Food safety testing for dairy, meat, and processed foods
- Environmental monitoring of wastewater and soil
- Educational labs for bacterial isolation exercises
Why This Product Stands Out
The Himedia VRBA plates offer several advantages:
- Pre-poured for convenience—no autoclaving required
- Uniform agar thickness for consistent results
- Long shelf life when stored properly
- Compatible with standard incubation protocols
Need bulk quantities for your lab? eqipped provides competitive pricing on VRBA agar plates—shop now for fast delivery.
Storage and Handling
Store plates at 2–8°C in a dark, dry place. Avoid freezing. Use within the expiration date for best performance. For high-risk samples, follow standard biosafety protocols.
Risk Note
This product is for laboratory use only. Handle with care to avoid contamination. Dispose of used plates as biohazard waste.
FAQs
What is the shelf life of Violet Red Bile Agar plates?
When stored at 2–8°C, these plates typically have a shelf life of 6–12 months. Always check the expiration date on the packaging.
Can I use VRBA plates for E. coli detection?
Yes, VRBA is commonly used to isolate E. coli due to its selective properties. Colonies appear red or pink due to lactose fermentation.
How do I interpret results on VRBA plates?
Coliforms produce red or pink colonies, while non-coliforms are inhibited. Confirmatory tests like IMViC may be needed for species identification.
Are these plates autoclavable?
No, these are pre-poured and ready-to-use plates. Do not autoclave, as it may damage the agar.
Where can I buy Violet Red Bile Agar plates in India?
You can buy VRBA agar plates online from eqipped, a trusted supplier for lab consumables in India.





