Microtainer® Blood Collection Tube, Silicone Coated, 250uL to 500uL
$86.40
Secure Encrypted Checkout
Need Help?
Description
Microtainer® Blood Collection Tube, Silicone Coated, 250uL to 500uL
The Microtainer® Blood Collection Tube, Silicone Coated, 250uL to 500uL, is a small-volume blood collection tube designed to support capillary and low-volume venous sampling where specimen quantity is limited. Commonly used in pediatric, geriatric, and difficult-draw settings, it helps facilities obtain quality specimens for routine laboratory testing while minimizing blood loss. The tube format is optimized for micro-collection workflows and compatibility with many laboratory handling and processing practices.
Its silicone-coated interior is intended to promote smooth blood flow and reduce adherence of blood components to the tube wall, supporting reliable specimen recovery at low fill volumes. The controlled micro-volume range of 250uL to 500uL enables collection of sufficient sample for numerous assays while helping clinicians follow blood conservation strategies. This product is suited to environments that require efficient, consistent micro-sampling, including hospital laboratories, outpatient clinics, and point-of-care collection areas.
Key features
- Micro-volume capacity: Designed to collect approximately 250uL to 500uL of whole blood for testing when only small samples are available.
- Silicone coating: Helps reduce sample retention on tube surfaces and supports consistent transfer and processing.
- Micro-collection workflow: Appropriate for capillary collection methods and other low-volume draws commonly used for infants and patients with limited venous access.
- Specimen integrity support: Designed to help maintain sample quality by facilitating efficient filling and handling of small volumes.
- Operational efficiency: Compact tube format supports space-efficient storage and streamlined laboratory receiving procedures.
Typical applications
This micro-collection tube is used when a standard evacuated tube is not appropriate due to limited draw volume. It may be used for routine clinical laboratory tests that accept micro-specimens, subject to the requirements of the specific analyzer and laboratory protocol. It is commonly selected for pediatric panels, follow-up monitoring that requires frequent sampling, and other situations where minimizing iatrogenic blood loss is a priority.
Handling and use considerations
- Follow your facility’s approved procedure for capillary or low-volume blood collection and patient identification.
- Collect within the intended 250uL to 500uL range to support accurate testing and proper specimen processing.
- Mix and process specimens according to laboratory guidelines for the specific tests ordered.
- Label, transport, and store the specimen per institutional policy and test-specific requirements.
Product overview
| Attribute | Detail |
|---|---|
| Product type | Blood collection tube (micro-volume) |
| Coating | Silicone coated interior |
| Intended collection volume | 250uL to 500uL |
| Use environment | Clinical and laboratory settings |
| Patient populations | Pediatric, geriatric, difficult-draw, low-volume sampling |
As with all blood collection devices, users should follow applicable regulatory requirements, standard precautions, and the instructions for use provided with the product. Selection of tests should be confirmed with the performing laboratory to ensure micro-specimen acceptance and appropriate processing requirements.



