Glass Dropper, with Rubber Teat

The GISCOM Glass Dropper with Rubber Teat is a precision dispensing tool designed for controlled transfer of small volumes of liquids in laboratory and industrial workflows. Made from high-quality Borosilicate Glass 3.3, it ensures excellent chemical resistance, clarity, and long-term durability. This dropper is essential for accurate reagent handling, titration, sampling, and qualitative analysis across scientific and quality control environments. Its simple yet reliable design makes it indispensable in daily laboratory operations.

Key Features

• High-precision liquid dispensing for controlled drop-by-drop transfer.
• Premium Borosilicate Glass 3.3 ensures thermal stability and high chemical resistance.
• Soft, flexible rubber teat for smooth suction and effortless delivery.
• Clear and uniform bore for consistent drop size and reproducible results.
• Reusable, durable construction ideal for routine laboratory use.
• Smooth edges and a flawless finish for user safety.
• Compatible with most reagents, solvents, and aqueous solutions.
• Available in multiple lengths and volumes to suit diverse laboratory needs.

Material Specifications

• Material: Borosilicate Glass 3.3 (DIN ISO 3585)
• Thermal Properties: High thermal shock resistance, working temperature up to 500°C (glass only)
• Chemical Properties: Resistant to acids, alkalis, solvents, and organic reagents
• Mechanical Properties: Strong, lightweight glass with excellent dimensional stability
• Rubber Teat: Laboratory-grade natural or synthetic rubber. Good elasticity, grip, and chemical compatibility

Technical Specifications

• Available Lengths: As per the standard size table
• Volume Options: 1 ml, 2 ml, 3 ml, 5 ml
• Drop Size: Standardised for consistent dispensing
• Accuracy Class: Suitable for qualitative and semi-quantitative applications
• Dimensions: Uniform wall thickness; precision-drawn capillary
• Accessories Included: Rubber teat (attached or packed separately as per requirement)

Handling & Precautions

• Use with care to avoid breakage; handle the glass portion gently.
• Cleaning: Wash with mild laboratory detergent and rinse with distilled water
• Sterilisation: The glass part can be autoclaved at 121°C. The rubber teat should not be autoclaved; use chemical sterilisers instead
• Avoid sudden temperature changes to prevent thermal shock.
• Do not use with highly corrosive fumes that may degrade the rubber component.
• Store vertically or in protective holders to extend product life.

Applications

• Analytical and research laboratories
• Pharmaceutical QC/QA & microbiological testing
• Chemical and petrochemical analysis
• Biotechnology and life science research
• Academic labs, teaching labs, and training institutes
• Sample transfer, reagent addition, seeding, titration, and qualitative tests
• Ideal for controlled dispensing of indicators, stains, cultures, and standard solutions