Borosilicate Glass Measuring Cylinder (250 ml, Class B) — Apex Labs

Maximize your lab’s volume capacity without compromising on precision. This 250 ml borosilicate glass measuring cylinder is the workhorse of the modern laboratory, providing the perfect balance of scale and accuracy. Engineered from Borosilicate 3.3 glass, it is built to handle heavy-duty chemical mixing and high-temperature sterilization.

*Image for illustration purposes only. Actual cylinder graduation design or base markings may vary slightly.

Technical Specifications

• Brand & Supplier: Apex Labs, Varanasi, UP (Made in India)
• Capacity: 250 ml
• Material: Borosilicate 3.3 Glass
• Base Type: Heavy Round Base
• Tolerance: Class B (±2.0 ml)
• Graduation Interval: 2.0 ml
• Height: Approx. 300 mm – 320 mm
• Temperature Resistance: Up to 500°C (Fully Autoclavable)

Key Features

• Industrial Strength: Fabricated from high-expansion Borosilicate 3.3 glass to ensure thermal shock resistance and chemical neutrality.
• Dual-Scale Clarity: Features bold, permanent graduations (2 ml intervals) that remain legible even after repeated autoclaving or exposure to harsh solvents.
• Enhanced Stability: A thick, heavy round glass base lowers the center of gravity, providing a rock-solid foundation for everyday lab use.
• Precision Pouring: Includes a reinforced “fire-polished” rim and a large, integrated spout to prevent dripping and ensure accurate liquid transfer.
• Professional Grade: Meets ISO 4788 standards for Class B accuracy, making it ideal for clinical, academic, and industrial research.

Applications

• General Laboratory Measurement: Measuring larger volumes of liquid reagents and solvents in chemistry setups.
• Academic & School Science Labs: Standard educational glassware for student practicals and volumetric demonstrations.
• Industrial Quality Control: Routine testing, sample preparation, and solution formulation across production plants.