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Selecting the correct blood collection tube is crucial for accurate diagnostic testing and patient safety. Different additives and vacuum levels cater to specific laboratory needs, ensuring the integrity of blood samples from collection to analysis. Understanding these variations will help healthcare professionals and laboratory technicians make informed decisions.
Medical-grade safety: Crafted from premium transparent PETG material with exceptional chemical stability. Each vacuum tube is individually sealed to medical-grade standards for reliable sample containment. Manufactured in facilities certified to...
Reliable vacuum seal: Features a secure vacuum seal design with a red cap, engineered to minimize sample loss and evaporation, ensuring sample integrity throughout collection and analysis.
Additive-Free Design for Sample Purity: Features a pure tube body design completely free of additives. Ensures sample purity and integrity, suitable for all testing requiring unaltered specimens.
Versatile Applications: Suitable for diverse scenarios including professional clinics, laboratory research, personal health monitoring, and veterinary hospitals, providing flexible solutions for varied needs.
Cost-Effective Bulk Packaging: The 100-count kit delivers exceptional value for high-volume users, reducing restocking frequency and ensuring stable supply for medical facilities, research institutions, or long-term personal care.
Convenient Storage and Transportation: the 3ml PT test tubes ( blue cap) are conveniently packaged in packs of 200, designed specifically to meet the blood collection needs of your laboratory or veterinary clinic; The 9NC sodium citrate blood collection...
PET Material for Durability: constructed from PET material, these blood tubes boast nice durability and safety; The robust construction safeguards against potential breakages and leaks, ensuring secure sample collection, transport, and storage; This...
User Friendly Design for Enhanced Efficiency: designed with the user in mind, these tubes are convenient to handle and mix, reducing the risk of errors during sample preparation; The user friendly design ensures optimal performance with minimal handling...
Analyzer Ready for Streamlined Testing: engineered for direct compatibility with laboratory analyzers, these tubes eliminate the need for opening during the testing process; This feature enhances workflow efficiency, allowing for faster and more reliable...
Versatile for Diverse Laboratory Applications: these tubes are tailored for multipurpose utility, making them ideal for veterinary, research facilities, and laboratory environments; Whether you're conducting complex research or routine tests, these tubes...
Our pet vacuum collection tubes are specifically designed for veterinary use, ensuring accurate and reliable results when testing clotting in pets and animals.
Crafted from high-quality resin plastic, these tubes boast outstanding durability and reliability, allowing for the safe and effective collection and storage of samples.
Featuring 3.2% 9NC coagulation sodium citrate, a crucial chemical compound in the clotting process, these tubes guarantee optimal testing performance and precise diagnostic outcomes.
Available in five colors - red, yellow, green, blue, and purple - these tubes facilitate easy sample identification in laboratory settings, minimizing confusion.
With capacities ranging from 2ml，3ml, 5ml, 10ml, these tubes offer flexibility to meet various blood collection requirements, enabling the collection of appropriate volumes necessary for accurate test results.
【Precise Selection for Diverse Tests】 Our Vacuum blood collection tubes (blood draw tubes) come in 5mL & 3mL sizes with clear labeling: Red (No Additive), Purple (EDTA K3), Yellow (Gel & Clot Activator), Blue (3mL/2.7mL ), Green (Lithium Heparin...
【Durable PET for Safety & Integrity】 Made from medical-grade, high-strength PET plastic, these phlebotomy tubes (blood collector tubes for phlebotomy practice) significantly reduce breakage risk during collection, transport, and centrifugation. Robust...
【User-Friendly Design】 Engineered for effortless handling and smooth mixing, these blood tubes feature standardized dimensions that fit comfortably in hand and common tube racks, minimizing handling time so your team can focus on critical tasks
【Analyzer-Ready Compatibility】 Pre-configured for direct use with various automated analyzers, these vacuum blood collection tubes feature a secure, easy-pierce cap that eliminates tube opening, streamlining the diagnostic process for faster, more...
【Versatile Lab Essential】 Ideal for veterinary clinics, research institutes, and clinical labs, these lab tubes deliver consistent, high-quality performance for routine health checks to complex analyses, supporting your vital work across diverse...
Blood Collection Tubes for Laboratory Specimens - 5mL EDTA blood collection tubes designed for veterinary blood sampling and specimen collection used in clinics, animal hospitals, research laboratories, and diagnostic testing environments.
K2 EDTA Tubes for Hematology Workflows - K2 EDTA anticoagulant tubes commonly used in hematology testing workflows requiring anticoagulated blood specimens for laboratory diagnostic analysis.
Standard 5mL Vacuum Style Blood Draw Tubes- Vacuum -style tubes designed for compatibility with common veterinary blood draw and phlebotomy procedures used in veterinary clinics, animal hospitals, and laboratory diagnostic environments.
Clear Specimen Visibility and Secure Cap Design - Transparent tube walls allow easy viewing of collected blood samples during laboratory preparation while secure caps support reliable specimen handling during veterinary diagnostic workflows.
Bulk Supply for Clinics and Diagnostic Facilities - Pack of 100 tubes provides a reliable supply for veterinary clinics, animal hospitals, research laboratories, and veterinary diagnostic testing facilities performing routine specimen collection.
【Precise Selection for Diverse Tests】 Our Vacuum blood collection tubes (blood draw tubes) come in 5mL & 3mL sizes with clear labeling: Red (No Additive), Purple (EDTA K3), Yellow (Gel & Clot Activator), Blue (3mL/2.7mL ), Green (Lithium Heparin...
【Durable PET for Safety & Integrity】 Made from medical-grade, high-strength PET plastic, these phlebotomy tubes (blood collector tubes for phlebotomy practice) significantly reduce breakage risk during collection, transport, and centrifugation. Robust...
【User-Friendly Design】 Engineered for effortless handling and smooth mixing, these blood tubes feature standardized dimensions that fit comfortably in hand and common tube racks, minimizing handling time so your team can focus on critical tasks
【Analyzer-Ready Compatibility】 Pre-configured for direct use with various automated analyzers, these vacuum blood collection tubes feature a secure, easy-pierce cap that eliminates tube opening, streamlining the diagnostic process for faster, more...
【Versatile Lab Essential】 Ideal for veterinary clinics, research institutes, and clinical labs, these lab tubes deliver consistent, high-quality performance for routine health checks to complex analyses, supporting your vital work across diverse...
3ml K₃ EDTA Tube with purple cap 100pcs of wrap packaging. Veterinary K₃ EDTA Tube is coated with K₃ EDTA on the interior of the tube wall.
Premium PET Material: Crafted from high quality PET, these tubes deliver exceptional durability and safety for reliable collection, transport, and storage.
User-Friendly Design: Easy to handle and mix; ensures optimal performance with minimal handling requirements.
Analyzer-Ready Efficiency: Engineered for direct compatibility with laboratory analyzers, without the need to open the tube, streamline testing procedures.
Multipurpose Utility: Ideal for veterinary, research facilities, and labs, these tubes enable precise specimen analysis in laboratory applications.
Last update on 2026-07-17 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Blood Collection Tubes
Understanding Tube Additives
Blood collection tubes contain various additives designed to stabilize blood cells, prevent clotting, or prepare the sample for specific tests. Common additives include:
**Anticoagulants:** Such as EDTA (ethylenediaminetetraacetic acid), heparin, and sodium citrate, which prevent blood from clotting. EDTA is widely used for hematology, while heparin is suitable for chemistry tests.
**Clot Activators:** These promote rapid clotting, allowing serum to be separated quickly for chemistry and serology tests.
**Separation Gels:** Inert gels that form a barrier between the blood cells and serum or plasma after centrifugation, facilitating easier and cleaner sample separation.
**Preservatives:** Some tubes contain additives that preserve the analyte's stability over time, especially for tests requiring delayed analysis.
Choosing the Right Tube Type
The choice of tube depends on the intended laboratory analysis. For routine blood counts (CBCs), EDTA tubes are standard. For coagulation studies, sodium citrate tubes are essential. Serum separator tubes (SSTs) are common for chemistry panels, while heparin tubes are often used for arterial blood gas analysis or certain chemistry tests. Always consult laboratory protocols for specific test requirements.
Considerations for Safety and Handling
Modern blood collection tubes are designed with safety features to minimize risks. Look for tubes with:
**Safety Caps:** These often have a design that reduces the risk of aerosol generation and accidental needlestick injuries.
**Color Coding:** Standardized cap colors indicate the tube's additive, ensuring proper selection and preventing errors.
**Expiration Dates:** Always check the expiration date on the packaging to ensure the additive's efficacy and sterility.
Frequently Asked Questions
What is the difference between serum and plasma tubes?
Serum tubes typically contain clot activators and may have a separation gel, allowing the blood to clot before centrifugation to yield serum. Plasma tubes contain anticoagulants to prevent clotting, and after centrifugation, they yield plasma.
Why is the color of the tube cap important?
The cap color is a standardized system indicating the type of additive inside the tube. This color-coding system helps prevent mix-ups and ensures that the correct tube is used for specific laboratory tests, maintaining sample integrity.
How does the vacuum in a blood collection tube work?
Blood collection tubes are manufactured with a vacuum inside, which automatically draws the correct volume of blood into the tube when the needle is inserted into a vein. This precise volume is critical for accurate test results.
Can I reuse a blood collection tube?
No, blood collection tubes are single-use medical devices. They are sterilized and designed for one draw only; reusing them poses a significant risk of contamination and infection.
What is the role of EDTA in blood collection?
EDTA is a common anticoagulant that binds calcium ions, preventing blood from clotting. It is particularly important for hematology tests like complete blood counts (CBCs) as it preserves the morphology of blood cells.
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