Borosil® Class B 25ml Pipette Bulb
Borosil® Class B 25ml Pipette Bulb

Borosil® Class B 25ml Pipette Bulb

Borosil® Class B 25ml Pipette Bulb

Borosil® Class B 25ml Pipette Bulb

Original price was: KSh 1,678.00.Current price is: KSh 1,392.00.

In stock

Original price was: KSh 1,678.00.Current price is: KSh 1,392.00.

  • Brand: Borosil® (known for quality glassware)
  • Largest Capacity: Handles the biggest volume (25ml) among Borosil® Class B pipette bulb options you mentioned (1ml, 2ml, 5ml, 10ml, 20ml). Suitable for aspirating and dispensing large volumes of liquids.
  • Class B Designation :  indicate a certain level of accuracy, but for specifics, refer to the manufacturer’s details.
  • Pipette Bulb: Designed for manual liquid handling with pipettes. Squeezing the bulb creates suction for aspirating liquids.
  • Material :  flexible material like rubber or silicone for ease of use during liquid handling.


The Borosil® Class B 25ml Pipette Bulb is a laboratory tool designed to facilitate the accurate and controlled aspiration and dispensing of liquids using pipettes. Here are the detailed features, description, and common uses of the Borosil® Class B 25ml Pipette Bulb:

Description and Features:

  1. Material:
    • Made from high-quality, chemical-resistant rubber or silicone.
    • Ensures durability and resistance to various chemicals commonly used in laboratories.
  2. Capacity:
    • Designed to handle up to 25 milliliters of liquid.
    • Suitable for handling larger volume measurements compared to smaller pipette bulbs.
  3. Class B Calibration:
    • Accuracy: Calibrated to Class B standards, which provides an acceptable level of accuracy for general laboratory use. Class B pipettes are typically less precise than Class A but are adequate for many routine tasks.
    • Graduations: Marked with clear, permanent graduations for easy reading and accurate measurement.
  4. Design:
    • Ergonomic Shape: Ergonomically designed for a comfortable grip, facilitating ease of use and precise control during liquid handling.
    • Compatibility: Fits standard 25ml pipettes securely, ensuring a tight seal to prevent leaks and guarantee accurate liquid handling.
    • Color: Often available in various colors to help distinguish between different liquids or stages of an experiment, reducing the risk of cross-contamination.
  5. Maintenance:
    • Easy to clean and maintain.
    • Depending on the material, it can often be autoclaved or sterilized to ensure cleanliness and safety in laboratory environments.


  1. Laboratory Applications:
    • Widely used in chemical, biological, and medical laboratories for the precise measurement and transfer of larger liquid volumes.
    • Ideal for tasks such as titrations, sample preparations, and other procedures requiring accurate liquid handling.
  2. Educational Settings:
    • Frequently used in school and university laboratories to teach students proper pipetting techniques and accurate measurement practices.
  3. Research and Development:
    • Essential in R&D labs for conducting experiments that require precise handling and measurement of liquids.
  4. Medical and Clinical Applications:
    • Utilized in clinical laboratories for the accurate handling of biological samples, reagents, and other fluids.
  5. Quality Control:
    • Important in quality control laboratories for testing and ensuring the consistency and accuracy of liquid samples.


  • Accuracy: Ensures accurate control over the volume of liquid being dispensed, which is critical for precise measurements in various laboratory procedures.
  • Ease of Use: Simple to attach and use with standard pipettes, making it accessible for users of varying skill levels, from students to experienced lab technicians.
  • Safety: Helps reduce the risk of spills and contamination, promoting a safer working environment.
  • Versatility: Compatible with various types of pipettes, including graduated and volumetric pipettes, enhancing its utility across different laboratory tasks.

The Borosil® Class B 25ml Pipette Bulb is an essential tool for any laboratory setting where handling larger volumes of liquid with precision and control is required. Its capacity and design make it suitable for tasks involving significant liquid volumes, while maintaining the accuracy and ease of use needed for precise laboratory work.



There are no reviews yet.

Be the first to review “Borosil® Class B 25ml Pipette Bulb”