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Graduated Measuring pipette, Borosilicate glass, Class B
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Calibrated to deliver (TD, Ex)
Marks and inscriptions in amber stain
Specifications:
| Application | Liquid Handling |
| Material | Borosilicate glass |
| Storage Temperature | Ambient |
| Product Type | Pipettes |
| Product Grade | Analytical grade |
General-Purpose Volumetric Glassware for Precise Liquid Measurement
The Graduated Measuring Pipette, Class B is a general-purpose laboratory pipette designed for accurate and repeatable delivery of liquid volumes in routine laboratory applications. Manufactured from high-quality borosilicate glass, it offers excellent chemical and thermal resistance, making it suitable for use with a wide range of laboratory reagents and solvents.
Conforming to DIN 12696 and ISO 835 standards, this pipette is calibrated to deliver (TD, Ex) the specified volume at the reference temperature. The Class B designation ensures standard laboratory accuracy, suitable for qualitative and semi-quantitative procedures.
Key Features & Benefits
- ✅ Made from Borosilicate Glass – High thermal and chemical resistance for long-term laboratory use
- ✅ Class B Tolerance – Sufficient accuracy for general laboratory measurements and dilutions
- ✅ Calibrated to Deliver (TD, Ex) – Ensures precise delivery of indicated volumes
- ✅ Graduated Scale – Clear, easy-to-read graduations in permanent amber or white enamel
- ✅ Reusable and Autoclavable – Can be sterilized at 121 °C for contamination-free applications
- ✅ Wide Range of Sizes – Typically available from 0.5 mL to 50 mL
- ✅ Conforms to International Standards – Manufactured in accordance with DIN 12696 / ISO 835
Typical Specifications
| Parameter | Details |
|---|---|
| Material | Borosilicate 3.3 or 9.1 glass |
| Class | B (standard laboratory accuracy) |
| Calibration Type | To deliver (TD, Ex) |
| Graduations | Clearly printed in amber or enamel |
| Temperature Reference | 20 °C |
| Sterilization | Autoclavable at 121 °C |
| Tolerances | Per ISO 835 standards (e.g., ±0.075 mL for 10 mL pipette) |
| End Configuration | open end |
Applications
🧪 Routine Laboratory Work – Transferring and measuring volumes of reagents, solvents, and samples
🔬 Educational Laboratories – Suitable for student use in academic settings
📊 General Chemistry & Biology – Preparation of solutions, serial dilutions, and titrations
🌡 Food & Environmental Testing – Liquid measurement in quality control labs
💉 Clinical & Diagnostic Labs – Fluid handling for standard microbiological and biochemical testing
Care & Maintenance
- Clean with neutral detergent and rinse thoroughly before and after use
- Sterilize in an autoclave at 121 °C if required
- Avoid sudden temperature changes to prevent thermal stress or breakage
- Store in a dust-free, upright pipette rack
The Graduated Measuring Pipette, Borosilicate Glass, Class B is a reliable and essential tool for routine volume measurement in any general laboratory. Its robust construction, clarity, and compliance with international standards make it suitable for everyday use in scientific, industrial, academic, and clinical environments.
- Capacity: 0.5 mL, 0.01 mL divisions 1 mL, 0.01 mL divisions 2 mL, 0.02 mL divisions 5 mL, 0.1 mL divisions 10 mL, 0.1 mL divisions 20 mL, 0.1 mL divisions 25 mL, 0.1 mL divisions 50 mL, 0.2 mL divisions