Description
| Catalogue No. | Capacity ml |
| 11030/1.1 | 60 |
| 11030/01 | 125 |
| 11030/02 | 300 |
The MEDILAB BOD Bottle with Interchangeable Glass Stopper is a precision-engineered laboratory bottle designed for accurate Biological Oxygen Demand (BOD) measurements. It provides an ideal closed environment for determining dissolved oxygen levels in water, wastewater, and environmental samples. Manufactured from high-quality Borosilicate Glass 3.3, it ensures exceptional chemical durability, thermal stability, and long-term reliability. This bottle is essential for water testing laboratories, environmental monitoring facilities, and industrial QC labs requiring accurate and repeatable BOD analysis.
Key Features
- Interchangeable Glass Stopper: Provides an airtight seal to maintain sample integrity and prevent oxygen infiltration.
- High Chemical Resistance: Suitable for a wide range of aqueous samples without risk of contamination or reaction.
- Thick-Wall Construction: Ensures high durability and mechanical strength for routine laboratory use.
- Uniform Transparency: Allows easy observation of samples during incubation and testing.
- Precision-Made Neck & Stopper Joint: Ensures perfect fit, preventing leakage and maintaining measurement accuracy.
- Autoclavable Design: Withstands repeated sterilisation cycles without distortion.
- Smooth Internal Surface: Prevents sample adherence and supports easy cleaning.
- Available in Multiple Capacities: Suitable for standard BOD testing protocols and custom laboratory requirements.
Material Specifications
Material: Borosilicate Glass 3.3
Thermal Properties:
- High thermal shock resistance
- Safe for autoclaving and controlled heating applications
Chemical Properties:
- Resistant to acids, alkalis, and most organic solvents
- Non-reactive with water and wastewater samples
Mechanical Properties:
- High mechanical strength
- Suitable for repeated laboratory handling
Standards Compliance:
- Conforms to international laboratory glassware standards (ISO/DIN/ASTM guidelines where applicable)
Technical Specifications
Available Capacities:
- 60 mL to 300 mL (as per the standard size table)
Design:
- Tall-neck or standard BOD bottle profiles (as per requirement)
- Interchangeable ground-glass stopper for airtight sealing
Neck & Stopper:
- Precisely ground joint for leak-proof closure
Graduations:
- Clear and permanent markings for capacity verification (if included in model)
Accuracy / Tolerance:
- Manufactured with strict dimensional tolerances for consistent results
Calibration:
- Volumetric models available upon request
Packaging:
- Individually packed or bulk-pack options
- Shock-proof export packaging with multi-layer protection
Accessories Included:
- Interchangeable glass stopper
- Protective packing sleeves (model dependent)
Handling & Precautions
- Handle with care to avoid breakage of the neck or stopper joint.
- Clean using mild laboratory detergents; avoid abrasive materials.
- Ensure the stopper and neck joint are completely dry before use to ensure an airtight closure.
- Autoclave at recommended temperatures only (do not exceed 121°C unless specified).
- Avoid sudden temperature changes to maintain glass integrity.
- Store in a padded rack or safe area to prevent accidental impact.
- Do not use with highly corrosive chemicals above the recommended limits.
Applications
- Water & Wastewater Analysis: Standard BOD5 and extended BOD testing.
- Environmental Monitoring: Evaluation of dissolved oxygen in natural water bodies.
- Pharmaceutical QC Labs: Water purity analysis, dissolved oxygen studies.
- Chemical & Biotech Industries: Process water testing and effluent monitoring.
- Academic & Research Institutions: Environmental science studies, hydrology projects.
- Industrial Laboratories: Routine compliance testing per regulatory requirements.
The bottle plays a crucial role in creating a controlled, oxygen-limited environment for accurate BOD determination—an essential parameter for wastewater treatment plants, environmental audits, and pollution monitoring.
Why Choose MEDILAB
- 35+ years of manufacturing expertise in scientific glassware.
- Exporting to 40+ countries, trusted by global laboratories and distributors.
- Precision manufacturing using high-quality Borosilicate Glass 3.3.
- OEM / Private Labelling solutions are available for international brands.
- Consistent quality, reliability, and dimensional accuracy across all batches.
- Robust export-grade packaging to ensure safe global deliveries.
- Fast production and supply capability for bulk and custom orders.






