Globe Scientific
Westergren ESR Pipettes, EZ-Rate Disposable, 13 mm Tube — 200 Tests/Box, 10 Boxes/Unit | Globe Scientific
Westergren ESR Pipettes, EZ-Rate Disposable, 13 mm Tube — 200 Tests/Box, 10 Boxes/Unit | Globe Scientific
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Globe Scientific EZ-Rate Westergren ESR Pipettes, Disposable, for 13 mm Blood Collection Tubes — 200 Tests/Box, 10 Boxes/Unit (2000 Tests)
The Globe Scientific EZ-Rate Westergren ESR Pipette delivers a standardized, disposable platform for erythrocyte sedimentation rate testing in 13 mm blood collection tubes. Designed for hematology benches, the graduated pipettes support manual sed-rate determination, anemia and inflammation workups, and routine CBC-adjacent screening with consistent fill and clear meniscus reading.
Technical Specifications
| Product Type | EZ-Rate Westergren ESR Pipette (disposable) |
| Volume/Size | Standard Westergren format; for use with 13 mm blood collection tubes |
| Material | Polystyrene pipette body |
| Closure/Cap | Insertable pipette; integral seal at tube interface |
| Graduation | 0–200 mm Westergren scale |
| Sterility | Non-sterile, single-use |
| Pack Size | 200 tests/box, 10 boxes/unit (2000 tests per unit) |
Applications
- Manual erythrocyte sedimentation rate (ESR) testing in clinical hematology labs
- Inflammation and infection screening as part of routine panels
- Monitoring chronic conditions such as rheumatoid arthritis and lupus
- Anemia evaluation alongside CBC workflows
- Post-treatment follow-up for inflammatory disease management
- High-throughput sed-rate batching with 13 mm collection tubes
Chemical Resistance
| Reagent Class | Compatibility |
| Aqueous buffers | Excellent |
| Dilute acids | Good |
| Dilute bases | Good |
| Alcohols | Fair |
| Acetonitrile | Poor |
| Aromatic solvents | Poor (avoid) |
| Chlorinated solvents | Poor (avoid) |
Quality & Procurement
Shipping from US inventory, labsupplies.com is an authorized Globe Scientific dealer. Each box and unit carries lot numbers, supporting traceability for CAP-, CLIA-, and ISO 15189-accredited laboratories. Institutional and grant-funded tiered pricing is available; contact our procurement desk for quantity quotes and standing-order terms.
Frequently Asked Questions
Which collection tubes are compatible with these ESR pipettes?
The EZ-Rate Westergren pipettes are designed for use with 13 mm blood collection tubes, providing a standardized interface for accurate sed-rate measurement.
How many tests are included per unit?
Each unit contains 10 boxes of 200 tests, for a total of 2000 ESR tests. Pricing listed is per unit.
Are these pipettes sterile or reusable?
They are non-sterile, single-use disposable pipettes intended to be discarded after each test to prevent cross-contamination.
What scale do the pipettes use for reading sed rate?
They follow the standard Westergren 0–200 mm graduated scale, allowing direct millimeter-per-hour sedimentation readings at the meniscus.