Description
| Class "B" | |
|---|---|
| Catalogue No. | Capacity (ml) |
| 11257/09 | 1 |
| 11257/10 | 2 |
| 11257/11 | 5 |
| 11257/12 | 10 |
| 11257/13 | 20 |
| 11257/14 | 25 |
| 11257/15 | 50 |
| 11257/16 | 100 |
The Volumetric Pipette, One Mark, Class-B is a reliable glass instrument designed for the delivery of a fixed liquid volume in routine laboratory work. Featuring a single calibration mark, it offers consistent and repeatable performance for everyday analytical tasks. This pipette is widely used where standardised accuracy and operational efficiency are required.
Key Features
- Single calibration mark for fixed volume delivery
- Class-B accuracy is suitable for routine laboratory applications
- Color-coded design for quick volume identification
- Durable amber enamel printing for long-lasting visibility
- Smooth internal surface for uniform liquid flow and drainage
- Compatible with standard pipette fillers
Material Specifications
- Material Type: High-quality laboratory glass
- Thermal Properties: Resistant to normal laboratory temperature variations
- Chemical Resistance: Excellent resistance to acids, alkalis, and laboratory reagents
- Mechanical Properties: Uniform wall thickness for strength and durability
- Standards Compliance: Manufactured in accordance with ISO 648 and DIN standards
Technical Specifications
- Available Capacities: As per the standard size table
- Design: One-mark volumetric pipette
- Accuracy Class: Class-B
- Tolerance: As specified under ISO 648 for Class-B
- Calibration: Batch calibrated
- Accessories Included: Supplied without accessories
Handling & Precautions
- Always use a suitable pipette filler; avoid mouth pipetting
- Rinse with the sample solution before final measurement
- Clean after use with appropriate laboratory detergents
- Autoclavable under standard laboratory conditions
- Avoid sudden temperature changes and mechanical shock
- Store vertically in a pipette stand to prevent damage
Applications
- Routine liquid transfer in analytical laboratories
- Pharmaceutical QC and QA testing
- Chemical and industrial laboratories
- Academic teaching and training labs
- Biotechnology and research facilities
- Daily laboratory workflows requiring dependable volume delivery






