Westergren ESR Citrate Blood Tube 3.8% Sodium Citrate for Laboratory Testing - 1.28ml to 10ml Volume Range
Price:
usd0.25-0.45pcs
MOQ:
10000pcs
Delivery Time:
10-15days
Brand:
CIPING
Product Description
Product Overview
Westergren ESR Citrate Blood Tubes are specialized vacuum blood collection tubes designed for erythrocyte sedimentation rate testing using the Westergren method. These tubes feature 3.8% sodium citrate anticoagulant in a precise 1:4 ratio with blood.
Available Specifications
| Code | Material | Dimensions | Volume | Cap Color | Packaging |
|---|---|---|---|---|---|
| 1121201 | Glass | Ø13×75mm | 1-4 ml | Black | 100 pieces/tray, 18 trays/carton |
| 1121202 | Glass | Ø13×100mm | 4-5 ml | Black | 100 pieces/tray, 12 trays/carton |
| 1111201 | PET | Ø13×75mm | 1-3 ml | Black | 100 pieces/tray, 18 trays/carton |
| 1111202 | PET | Ø13×100mm | 4-5 ml | Black | 100 pieces/tray, 12 trays/carton |
Key Features
- Compatible with automated ESR analyzers and visual blood sedimentation racks
- Closed system design eliminates need for cap removal during handling
- Precise 3.8% sodium citrate anticoagulant in 1:4 blood ratio
- Available in glass and PET materials for different laboratory requirements
- Multiple volume options: 1.28ml, 1.6ml, 2.4ml, and up to 10ml
Technical Parameters
- Complete clot retraction time: 20-25 minutes
- Centrifugation speed: 3500-4000 rpm
- Centrifugation time: 5 minutes
- Mixing requirement: Turn tube upside down 180 degrees 5-8 times after collection
Important Usage Note
Due to the small volume and negative pressure inside the tube, allow sufficient time for complete blood collection. Wait patiently until blood flow stops, then mix thoroughly by turning the tube upside down 6-8 times. Inadequate mixing may cause hemolysis, coagulation, or bubble formation, affecting test results.
Quality Assurance
- ISO9001 and ISO13485 certified with CE approval
- Professional manufacturer of medical and laboratory consumables
- Excellent quality with competitive pricing
- Flexible MOQ for OEM and ODM requirements
- Free samples available for quality verification
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Hangzhou Ciping Medical Devices Co., Ltd
Location
No.3, Ninth Gaoxin Road, Economic & Technological Developement Zone, Xiaoshan District, Hangzhou City, Zhejiang province,China
Contact Person
Yvonne wang