Description
The MEDILAB Dropping Bottle with Glass Dropper and Rubber Teat is a precision dispensing container designed for controlled release of reagents, indicators, and chemical solutions. It enables accurate dropwise delivery, ensuring consistency in laboratory analyses and experimental work. Made from high-quality Borosilicate Glass 3.3, this bottle is ideal for routine use in research labs, pharmaceutical QC/QA facilities, chemical industries, and academic institutions. Its robust construction and precise dropper mechanism make it a reliable tool for measurement-sensitive applications.
Key Features
- Precision Dropwise Dispensing: Designed for uniform and consistent droplet size for analytical accuracy.
- Durable Borosilicate Glass 3.3 Body: High thermal and chemical resistance ensures long service life.
- High-Quality Glass Dropper: Smooth suction and controlled release for exact dosing.
- Chemical-Resistant Rubber Teat: Ensures leak-proof performance and easy handling.
- Clear and Smooth Body Finish: Provides easy visibility of contents and enhances safe handling.
- Reusable & Easy to Clean: Suitable for repeated laboratory use with proper maintenance.
- Leak-Proof Seal: Prevents contamination and evaporation of sensitive reagents.
- Available in Multiple Sizes: Suitable for various laboratory applications and storage needs.
Material Specifications
Material: Borosilicate Glass 3.3
Thermal Properties:
- High thermal stability; low coefficient of thermal expansion (~3.3 × 10⁻⁶ /°C)
- Excellent performance under rapid temperature change
Chemical Resistance:
- Resistant to most acids, alkalis, and organic solvents
- Non-reactive surface for safe reagent handling
Mechanical Strength:
- High durability and improved resistance to mechanical stress
Compliance & Standards:
- Manufactured in accordance with international laboratory glassware standards (ISO/DIN compliant manufacturing practices)
Technical Specifications
Available Sizes / Capacities:
- Typically available from 5 ml to 100 ml(as per the standard size table)
Components Included:
- Borosilicate glass bottle
- Glass dropper (pipette)
- Chemical-resistant rubber teat
Dimensions & Tolerances:
- Standard laboratory dimensions
- Tight droplet tolerance ensures consistent volume release
- Smooth ground finish for dropper fit
Packaging:
- Individual packing in protective boxes
- Bulk/export cartons with shock-absorbing materials
- Custom/OEM packaging available
Additional Notes:
- Non-calibrated item (used for dispensing, not volumetric measurement)
Handling & Precautions
- Handle with care to avoid breakage of the glass body or dropper.
- Clean gently using laboratory-grade detergents; avoid abrasive cleaners.
- Compatible with standard autoclaving processes — autoclave only after removing the rubber teat to avoid deformation.
- Avoid sudden thermal shock (extreme hot-to-cold transitions).
- Store away from strong oxidising chemicals that may degrade rubber components.
- Replace the rubber teat periodically to maintain dispensing accuracy.
- Do not expose the rubber teat to high temperatures during sterilisation.
- Ensure the dropper fits securely to avoid leaks or contamination.
Applications
- Ideal for reagent dispensing, indicator solutions, titrations, sample preparation, and microchemical operations.
- Essential in pharmaceutical QC/QA labs, chemical and petrochemical industries, biotechnology labs, and research institutions.
- Commonly used in microbiology, analytical chemistry, clinical labs, and academic teaching laboratories.
- Useful for tasks requiring controlled droplet addition, such as pH indicators, buffer adjustments, staining solutions, and qualitative tests.
Why Choose MEDILAB
- 35+ years of expertise in manufacturing high-precision laboratory glassware.
- Trusted by global distributors and laboratories in 40+ countries.
- Export-quality production meeting international standards.
- OEM / Private Labelling is available for distributors and large buyers.
- Strict quality control for consistency, transparency, and durability.
- Secure, export-grade packaging designed to prevent breakage during transit.
- Reliable production capacity for bulk and recurring supply requirements.






