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VWR Graduated Measuring pipette, type 3, Class B, Borosilicate glass 9.1 (copy)
Catalog No :
CAS Number :
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In Stock
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 Brand | VWR |
| Product Grade | Analytical grade |
High-Precision Borosilicate Glass Pipettes for Accurate Liquid Measurement (TD, Ex)
VWR® Type 3, Class AS Graduated Pipettes are high-accuracy volumetric instruments manufactured from borosilicate 9.1 glass, designed for use in analytical laboratories, clinical diagnostics, environmental testing, and quality control. These pipettes are calibrated to deliver (TD, Ex) and conform to DIN 12696 and ISO 835 standards, offering excellent chemical resistance, thermal durability, and precise graduation.
Each pipette features amber-stained graduations and inscriptions for enhanced chemical resistance and visibility. The cotton-plugged end helps prevent contamination in microbiological or sterile operations (cotton not included).
Key Features & Benefits
- ✅ Made from Borosilicate 9.1 Glass – Offers superior resistance to thermal shock and chemical corrosion
- ✅ Type 3, Class AS (DIN/ISO Certified) – Ensures high accuracy and reproducibility
- ✅ Calibrated to Deliver (TD, Ex) – Designed for accurate delivery of exact volumes
- ✅ Amber-Stained Graduations – Durable, solvent-resistant markings for long-term readability
- ✅ Cotton Plug End – Compatible with standard lab sterilization protocols (cotton not included)
- ✅ Individually Certified – Each pipette comes with conformity to ISO/DIN standards
Technical Specifications
| Catalog # | Capacity | Division | Tolerance ± (mL) |
|---|---|---|---|
| 612-4767 | 0.5 mL | 0.01 mL | 0.0075 mL |
| 612-4768 | 1 mL | 0.01 mL | 0.01 mL |
| 612-4769 | 2 mL | 0.02 mL | 0.015 mL |
| 612-4770 | 5 mL | 0.1 mL | 0.045 mL |
| 612-4771 | 10 mL | 0.1 mL | 0.075 mL |
| 612-4772 | 20 mL | 0.1 mL | 0.15 mL |
| 612-4773 | 25 mL | 0.1 mL | 0.15 mL |
| 612-4774 | 50 mL | 0.2 mL | 0.3 mL |
Certifications & Standards
- DIN 12696 – German Institute for Standardization
- ISO 835 – International standard for graduated glass pipettes
- Class AS – High-precision class with controlled delivery times and accuracy
- Individually Certified – Traceable calibration data upon request
Applications
🧪 Clinical & Analytical Laboratories – For preparation and measurement of test solutions
🔬 Microbiology & Biotechnology – Suitable for sterile techniques and media preparation
🌡 Pharmaceutical & Chemical Labs – Supports reproducible reagent handling
📊 Environmental Testing – For titrations and quantitative water analysis
📚 Educational Institutions – Suitable for training and routine lab experiments
Ordering Information
| Catalog # | Description | Packaging |
|---|---|---|
| 612-4767 | Graduated Pipette 0.5 mL, Class AS, TD, Ex | Each |
| 612-4768 | Graduated Pipette 1 mL, Class AS, TD, Ex | Each |
| 612-4769 | Graduated Pipette 2 mL, Class AS, TD, Ex | Each |
| 612-4770 | Graduated Pipette 5 mL, Class AS, TD, Ex | Each |
| 612-4771 | Graduated Pipette 10 mL, Class AS, TD, Ex | Each |
| 612-4772 | Graduated Pipette 20 mL, Class AS, TD, Ex | Each |
| 612-4773 | Graduated Pipette 25 mL, Class AS, TD, Ex | Each |
| 612-4774 | Graduated Pipette 50 mL, Class AS, TD, Ex | Each |
VWR® Type 3, Class AS Graduated Glass Pipettes are engineered for precision, chemical resistance, and long-term laboratory reliability. With a wide range of volume options and compliance with ISO and DIN standards, these pipettes are essential tools for laboratories requiring exact fluid handling and measurement.
- 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